What goes inside? Guide to inner beads, stuffing, and structure support
When you look at a finished 3D beaded animal charm, it looks solid and perfectly spherical. But if you were to slice it open, you would find the secret behind its shape: an inner support system.
Because seed beads are tiny and hollow, beading directly around empty air will cause your peyote rows to cave in under constant tension. To give your 3D beaded creations their signature plump shapes, you need to slide an inner support bead or standard stuffing inside your dome before closing the stitches.
Here is a complete breakdown of the types of support structures I use, how to stuff soft or tiny parts, and how to mold your own custom-fit bases out of clay!
1. Rigid Supports: Glass and Acrylic Inner Beads
For small to medium 3D characters (like the rubber duck, pigeon, flamingo and duck), I recommend using standard, rigid round beads as your inside support.
The Transparent Trick: I personally prefer using clear glass or transparent acrylic beads. Because they are transparent, they reflect the light beautifully through the gaps in your rocailles beads, making your final piece sparkle even more. The diameter matches my pattern's specifications: 4mm, 6mm, 8mm, 10mm, 12mm, or 14mm. However, this is not a strict rule!
Other Options: You can absolutely use solid colored plastic beads, wooden beads, or whatever you have in your stash - as long as the diameter matches the pattern’s specification (e.g. 4mm, 6mm, 8mm, 10mm, 12mm, or 14mm).
2. Larger Bases: Spun Cotton Balls vs. Styrofoam
If you are working on a larger 3D pattern that requires a wider structure (such as 20mm), solid acrylic beads of that diameter will be hard to find. So you can use:
Spun Cotton Balls (Recommended): For larger projects, I love using spun cotton balls (⚠️ hard spun cotton is rigid. Don't use plain cotton balls as they're way too soft and won't give any structure to your project). Hard spun cotton balls are incredibly lightweight, highly cost-effective, and very easy to source in East Asia and Europe. You can also roll them around, and get them to shrink if they're slightly too large to fit your design.
Why they are great: They have a very slight, soft surface texture that naturally "grips" the thread rows, keeping your beadwork from sliding around while you execute your decreases.
Alternative Supports: If you cannot find spun cotton, you can easily substitute them with round styrofoam balls, lightweight wooden craft spheres, or hollow plastic spacer balls.
3. Soft Stuffing Secrets: Poly-fill, Cotton, and Household Crinkles
Some of my designs (like the fish, the crab, the onigiri or the tail of the rubber duck) need weight and plush volume, but do not require a rigid plastic sphere inside.
For these soft-body projects, you don't need a hard inner bead. Instead, you can wait until you've woven about 80-90% of the body, and push soft stuffing inside before closing the row. You can use:
Poly-fill / Toy Stuffing: Standard polyester fiberfill (stuffing from old cushions or plush toys) is incredibly soft and expands beautifully.
Cotton Clumps: Standard cosmetic cotton balls cut or torn into tiny pieces work great.
The Zero-Waste Hack (Plastic Wrap): If you are stuck at your desk and have none of the above, grab clean plastic wrap or shipping bubble film. Use a pair of scissors to cut it into tiny, centimeter-sized crinkly pieces, and slide them inside using the tips of your scissors. It holds its shape perfectly and gives the charm a satisfying, sturdy density!
4. Going Custom: How to Sculpt Your Own Bases with Clay
What happens if you decide to scale up your bead sizes, or want to use a different seed bead brand that makes your dome slightly wider or tighter than my measurements?
If you find yourself stuck in a loop where standard inner support beads are either slipping out or won't fit inside your dome, you can make a custom-fitted clay base:
Mold the Shape: Take a small pinch of oven-bake polymer clay (like Fimo or Sculpey) or air-dry clay and roll it into a sphere.
Test the Fit: Gently drop the raw clay sphere inside your unfinished beaded dome to test the fit. If it's too loose, add a bit more clay. If it's too tight, pinch some off.
Bake / Dry: Remove the custom sphere from the dome, bake it according to your clay's packaging instructions, and let it cool completely.
Bead with Ease: Slide your custom oven-baked sphere inside, and complete your pattern. It will fit your custom size down to the millimeter!
Where to Buy Your Inner Supports and Tools
You can find the exact clear acrylic beads, and beading accessories in our easy-to-use shared cart at Perles & Co.