Soap Stamp vs 3D Soap Cavity: Which Tool You Are Actually Buying
Brands that RFQ a stamp and expect a 3D bar. How RUUIPON splits the two at MOQ 20.

On this page
A stamp is a negative. A bar cavity is a 3D well. Mixing them wastes a CAD lock. This page is the split, not another soap Shore essay.
RUUIPON cuts custom silicone molds in Shenzhen since 2018 for brand and Shopify buyers. MOQ 20 trays per design. Complete RFQs typically get a reply in about 24 hours. Prototype is commonly 3-7 business days after CAD lock. Drawing deposit ~$50 USD when we must model cavities.
Screenshot RFQs That Mix Both
If the first sample looked fine, wait until later cavities before you approve a production sheet. Restock is where this failure shows.
Stamp vs 3D
| Input | What it does |
|---|---|
| Stamp DXF | Negative |
| Bar STL | 3D cavity |
| Both in one email unlabeled | We ask once |
| MOQ 20 | Per design |
Islands: letter islands.
Islands Still Need Meat Either Way
Islands: letter islands.
Say Stamp or Cavity
Stamp or 3D, pour, artwork, weekly.
FAQ
Can one tray do both?
Usually two tools.
MOQ?
20.
CP vs MP?
Still say stamp vs cavity.
Quote: contact or WhatsApp +86 135 3006 2969.
Ready to order custom silicone molds?
Free quote for OEM/ODM projects. MOQ 20 · Prototype 3-7 days · FDA/LFGB available.
