Square Foam Cake Dummy
Square foam cake dummies give a cake a sharp, architectural line that a round tier can't. Every dummy is cut in-house from dense EPS foam to the exact side and height listed, with clean 90-degree corners and a smooth face ready to decorate straight out of the box. Sizes run from 4" to 22" per side, in 1" height increments from 1" to 10" — 148 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, corners chip when you handle them, and the surface tears when you pull a dowel. On a square dummy that matters more than on a round one, because every flaw sits on a straight edge where the eye goes first.
Choose the right size
| Use case | Typical size range |
|---|---|
| Practice / small display cakes | 4" – 8" per side, 3"–4" tall |
| Standard wedding tiers | 6" – 12" per side, 4"–6" tall |
| Base tiers / large displays | 14" – 22" per side, 4"–8" tall |
Building a multi-tier cake? Use the Cake Tower Studio to stack your sizes and see live pricing, or check the size guide for tier combinations.
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.
Common questions
Are these reusable? Yes. Wipe clean and reuse for practice sessions or displays.
Do you offer square dummies with a center hole? Yes, in 6" heights across most sizes — a 3" hole for running a central support rod through a doweled tower.
Can I get a custom size? Yes. Send us your measurements through our custom shapes page.
How fast do orders ship? Most orders leave our Florida shop within 1–2 business days.