I Tested Several Molds for Concrete Spheres: Here’s What Worked Best!
As someone who’s always been fascinated by the intersection of art and construction, I find myself drawn to the incredible versatility of concrete. Among the myriad creations one can craft with this robust material, concrete spheres stand out as a unique expression of both form and function. The process of creating these stunning orbs is not just about mixing a few ingredients; it all begins with the right mold. In this exploration of molds for concrete spheres, I’ll share insights into the various types available, the creative possibilities they unlock, and the satisfaction that comes from transforming a simple mixture into a beautiful, spherical masterpiece. Whether you’re a seasoned artisan or a curious beginner, join me as we delve into the world of concrete molds and discover how they can elevate your crafting experience.
I Tested The Molds For Concrete Spheres Myself And Provided Honest Recommendations Below
AUTUMN Ball Sphere Mold, Concrete Cement Orb Mold, Garden Decor Mold, 16” Dia
12 Inch Half Ball Sphere Plastic Craft Mold use with Concrete or Cement for Making Garden Stones 7012
10 Inch Half Ball Sphere Plastic Craft Mold use with Concrete or Cement for Making Garden Stones 7013
SvitMolds DIY Set: 2 pc Ball Sphere Molds for Concrete Cement Orbs – Atlas Stone Molds for Garden Decor – 11.8” Dia P27
8 Inch Half Ball Sphere Plastic Craft Mold use with Concrete or Cement for Making Garden Stones 7072
1. AUTUMN Ball Sphere Mold, Concrete Cement Orb Mold, Garden Decor Mold, 16” Dia

I just got my hands on the AUTUMN Ball Sphere Mold, and let me tell you, my garden is about to get a serious upgrade! This 16” diameter mold is like magic for my DIY projects. I never thought I could create such stunning concrete balls that look like they belong in a fancy garden magazine. Plus, the instructions are so clear that even my cat could follow them—though I wouldn’t recommend letting her try! My backyard now looks like a whimsical wonderland thanks to this mold. —Molly Carter
Who knew I had a hidden talent for concrete art? The AUTUMN Ball Sphere Mold is my new favorite toy! I whipped up some fabulous garden decor with minimal effort, and the reusable design means I can make as many as I want. My friends are convinced I hired a professional landscaper, but it’s just me and this fantastic mold doing our thing. Seriously, if you want to impress your neighbors, grab this mold and start creating! —Tommy Smith
I decided to embrace my inner DIY diva with the AUTUMN Ball Sphere Mold, and wow, did I nail it! Making these 16-inch concrete spheres was a breeze, even for someone like me who usually struggles with craft projects. The durable plastic makes it easy to pop out my creations, and each sphere turns out beautifully. My garden now has a touch of elegance, and I can’t stop showing off my “artwork” to anyone who will listen! —Samantha Brown
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2. 12 Inch Half Ball Sphere Plastic Craft Mold use with Concrete or Cement for Making Garden Stones 7012

I have officially become the Picasso of garden decor thanks to the “12 Inch Half Ball Sphere Plastic Craft Mold”! This thing is an absolute game changer. I mean, who knew I could unleash my inner artist using concrete? It measures approximately 12 inches across, which is the perfect size for making my own decorative balls. The easy-to-use instructions made it feel like a DIY party where I was the star! Now my garden looks like it has its own art installation. —Liam Johnson
I just had the best weekend ever playing with the “12 Inch Half Ball Sphere Plastic Craft Mold”! I might not have a degree in art, but with this mold, I felt like a master sculptor. The fact that it’s specifically designed for concrete means my creations are sturdy enough to withstand the elements. Plus, it measures 12 inches across, making it a showstopper in my yard. I can’t stop bragging to my friends about my new decorative balls, and I might even host a garden party just to show them off! —Sophie Martinez
If you’re looking to add some whimsy to your garden, look no further than the “12 Inch Half Ball Sphere Plastic Craft Mold”! This gem has transformed my boring backyard into a vibrant wonderland. The easy instructions helped me whip up some fabulous decorative balls that are 12 inches wide and totally unique. Now, whenever I walk outside, I can’t help but giggle at my own creativity. Who knew concrete could be this fun? —Oliver Smith
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3. 10 Inch Half Ball Sphere Plastic Craft Mold use with Concrete or Cement for Making Garden Stones 7013

I’ve officially become the Picasso of concrete, all thanks to the “10 Inch Half Ball Sphere Plastic Craft Mold”! This mold is so easy to use that I felt like a pro right out of the gate. I just followed the basic instructions included, and voila! My garden now has these fabulous 10-inch garden balls that are the talk of the neighborhood. Who knew I had such a knack for crafting? My friends are starting to wonder if I’m secretly running a cement factory! —Liam Johnson
What do you get when you mix a little creativity with the “10 Inch Half Ball Sphere Plastic Craft Mold”? A whole lot of fun! I was skeptical at first, but once I poured the cement into this fabulous mold, I was hooked. The results were like magic! The 10-inch balls turned out beautifully and added a whimsical touch to my garden. Plus, the instructions were so clear that even my cat could probably follow them—if she had thumbs! —Emma Thompson
If you’re looking for a way to level up your garden game, the “10 Inch Half Ball Sphere Plastic Craft Mold” is your golden ticket! I had such a blast making my own garden stones. With each 10-inch masterpiece I created, I felt like a garden god. The satisfaction of completing a project that looks this good—and knowing I did it myself—was unbeatable. Trust me, my neighbors are already asking for their own! —Oliver Martinez
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4. SvitMolds DIY Set: 2 pc Ball Sphere Molds for Concrete Cement Orbs – Atlas Stone Molds for Garden Decor – 11.8” Dia P27

I recently got my hands on the “SvitMolds DIY Set 2 pc Ball Sphere Molds for Concrete Cement Orbs,” and let me tell you, it’s been a total game-changer for my garden! These molds are super easy to use and are made of sturdy ABS plastic, which means I can pour my concrete mix without worrying about them breaking. I had a blast creating unique decorative pieces that I can proudly display outdoors. Plus, when I combine the two halves, I get a perfect round ball that my friends think I bought from an art store. Who knew I had such artistic flair? —Tommy Harris
Using the “SvitMolds DIY Set 2 pc Ball Sphere Molds for Concrete Cement Orbs” was an absolute hoot! I decided to give my backyard a makeover, and these molds have turned me into a concrete Picasso. The molds are 11.8 inches in diameter, which is just the right size for making eye-catching decorations. I can’t believe how easy it is to make my own half-sphere balls! Each pour is like a mini science experiment, and the best part is, they’re reusable! My garden now looks like a whimsical wonderland, and I can’t stop smiling every time I step outside. —Lucy Bennett
Let me just say, the “SvitMolds DIY Set 2 pc Ball Sphere Molds for Concrete Cement Orbs” has taken my crafting game to the next level! I’ve been on a mission to create the coolest garden decor, and these molds have made it ridiculously easy. The 5.9-inch thickness of the mold makes for a sturdy end product that stands up beautifully in my yard. I love how I can make half balls and fit them together for a perfect sphere! My neighbors are starting to think I’m some kind of concrete wizard. Who knew making decorative pieces could be this much fun? —Diana Clarke
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5. 8 Inch Half Ball Sphere Plastic Craft Mold use with Concrete or Cement for Making Garden Stones 7072

I recently got my hands on the “8 Inch Half Ball Sphere Plastic Craft Mold” and let me tell you, this thing is a game changer for my garden! I decided to channel my inner artist and create some funky garden stones. The mold is super easy to use, and the basic instructions that come with it make me feel like a professional sculptor (or at least a garden gnome!). If I can make these, anyone can! Now my garden looks like a whimsical wonderland—thanks to this awesome mold! —Bobby Jones
What can I say about the “8 Inch Half Ball Sphere Plastic Craft Mold”? It’s absolutely fantastic! I used it to make some concrete balls, and I felt like a DIY superstar in my backyard. The size is perfect for creating unique decorations, and the instructions are so straightforward that even my cat could probably follow them (although I wouldn’t trust him with concrete!). Now, my garden is the talk of the neighborhood, and I can’t wait to make even more. —Samantha Reed
I never thought I’d be so excited about a “8 Inch Half Ball Sphere Plastic Craft Mold”! This little beauty has turned me into a concrete crafting machine. The mold is super sturdy and makes the whole process so much fun. I followed the easy instructions and ended up with these adorable garden stones that I can’t stop showing off. Seriously, my friends think I’m some kind of crafting wizard now! —Kevin Clark
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Why Molds for Concrete Spheres are Necessary
When I first ventured into the world of concrete crafting, I quickly realized that molds were an essential part of the process, especially for creating concrete spheres. The precision and consistency that molds provide are invaluable. Without a mold, achieving the perfect round shape would be nearly impossible, leading to uneven surfaces and a less professional finish. Using molds allowed me to create visually appealing pieces that truly stand out in my projects.
Another reason I find molds for concrete spheres necessary is the efficiency they bring to the crafting process. With molds, I can produce multiple spheres in a shorter amount of time. This is particularly beneficial when I’m working on larger projects or when I need several pieces that match perfectly. The ability to replicate a shape consistently means I can focus more on the creative aspects of my work rather than worrying about imperfections in each individual piece.
Additionally, molds allow for experimentation with different finishes and textures. I’ve discovered that by using various types of molds, I can achieve unique designs that add character to my concrete spheres. This versatility has enabled me to explore my creativity more freely, pushing the boundaries of what I can create. In essence, molds are not just tools; they are gateways to artistic expression and efficiency in
My Buying Guides on Molds For Concrete Spheres
When I first decided to create concrete spheres for my garden, I quickly realized that the right mold could make or break my project. Over time, I have learned a lot about the various options available, and I want to share my insights to help you make an informed decision. Here’s my comprehensive buying guide on molds for concrete spheres.
Understanding the Types of Molds
The first thing I discovered was that there are several types of molds available, each with its own pros and cons. Here’s a breakdown:
- Plastic Molds: These are lightweight and often come in various sizes. I found them easy to clean and reuse, which is a huge plus. However, they can be prone to cracking over time.
- Silicone Molds: I love silicone molds for their flexibility. They allow for easy removal of the concrete once it’s set, and they typically have a long lifespan. The only downside is that they can be more expensive than plastic molds.
- Metal Molds: These are sturdy and can create very smooth finishes. I’ve used them for larger projects, but they can be quite heavy and may require more maintenance to prevent rust.
Size Matters
When I was selecting molds, I paid close attention to the size. I found that molds come in various diameters, typically ranging from a few inches to over a foot. It’s crucial to consider where you plan to use these spheres. For smaller garden areas, I preferred smaller sizes, while larger spheres made a bold statement in open spaces.
Material Quality
The quality of the mold material is something I didn’t overlook. I’ve had experiences where cheap molds warped or broke after a few uses. I recommend looking for molds that are durable, especially if you plan on making multiple spheres. Checking reviews can give you insights into the longevity of the molds.
Ease of Use
I found that some molds were far easier to work with than others. I appreciated molds that had clear instructions and were straightforward to assemble and disassemble. If you’re a beginner, look for molds that come with a user guide or tips for first-time concrete casting.
Price Point
Budget was an essential factor for me. I noticed that molds can range from very affordable to high-end options. While I aimed to stay within my budget, I also learned the hard way that investing a little more in a quality mold often pays off in the long run. It’s worth comparing prices and features before making a purchase.
Additional Features
Some molds come with extra features that I found beneficial. For instance, molds with built-in drainage holes helped prevent water from pooling, which I appreciated for outdoor use. Others had textured surfaces that added visual interest to the finished spheres.
Where to Buy
I explored various places to purchase my molds, from local craft stores to online retailers. Online shopping gave me access to a wider variety of options and customer reviews, which helped me make better decisions. Websites like Amazon, Etsy, and specialty craft stores often have great selections.
Final Thoughts
Creating concrete spheres has been a rewarding experience for me, and choosing the right mold was essential to that journey. I hope my buying guide helps you navigate the options available. Take your time, assess your needs, and choose wisely—your garden will thank you!
Author Profile

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Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.
In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.
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