Round Foam Cake Dummy
Round foam cake dummies are the standard shape for wedding displays, decorating practice, and cake photography — a lightweight, reusable stand-in for a real cake that holds fondant and buttercream just like the finished product. Every dummy is cut in-house from dense EPS foam to the exact diameter and height listed, with a smooth surface ready to decorate straight out of the box. Sizes run from 4" up to 22" in diameter, in 1" height increments from 1" to 10" — 162 size combinations in this shape alone.
Why our foam costs more than the cheap stuff
We cut from dense, fine-cell EPS with a closed surface — no visible beads, no pitting, no crumbling along the edges. Low-density foam is cheaper for a reason: the bead structure telegraphs through fondant, edges chip when you handle them, and the surface tears when you pull a dowel.
Choose the right size
| Use case | Typical size range |
|---|---|
| Practice / small display cakes | 4" – 8" diameter, 3"–4" tall |
| Standard wedding tiers | 6" – 12" diameter, 4"–6" tall |
| Base tiers / large displays | 14" – 22" diameter, 4"–8" tall |
Not sure what you need for a multi-tier cake? Use the Cake Tower Studio to build your tower size by size and see live pricing, or browse our ready-made tiered wedding sets. The size guide has the full tier-combination tables.
Buying more than one?
Quantity discounts apply automatically at checkout: 10 or more pieces 10% off, 25 or more 15% off, 50 or more 20% off. Mix any sizes and shapes you like — the count is total pieces. Bulk and wholesale details.
Not looking for round?
A round base with a hexagon or square tier on top reads as deliberate rather than plain. For softer, vintage-leaning cakes, our petal and scalloped shapes cost the same as the equivalent round size. And if the size or shape you need isn't listed, we cut to order — see custom shapes.
Common questions
Are these reusable? Yes — wipe clean and reuse for practice sessions or displays.
Can I get a custom diameter or height? Yes. Send your measurements through our custom shapes page.
How fast do orders ship? Most orders leave our Florida shop within 1–2 business days. See delivery times for your state.