Custom Silicone Logo Stamp Molds: When Letter Islands Tear
Cookie and clay stamps fail when stroke width and depth fight Shore. How RUUIPON sets letter islands on custom silicone logo stamps at MOQ 20.

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The H in your wordmark stays in the dough. You blame flour. The real issue is a 0.4 mm stroke at 2 mm depth in a Shore that will not peel the island. Stamps are not the same DFM as a gummy tray.
RUUIPON builds stamp faces for brand kits, MOQ 20. We will tell you to thicken strokes before we cut a master that will fail on press 3.
The Island That Stays in the Dough
Closed counters (A, B, O, 8) are the tear list. We set a min stroke and a max depth so the island stays attached to the stamp body. If your designer sent a hairline script, we send it back with mm callouts.
Stroke Width vs Depth
| Stroke | Depth starting point | Note |
|---|---|---|
| Under ~0.6 mm | Shallow | Often unreadable after 20 presses |
| ~0.8-1.2 mm | Moderate | Common brand stamp band |
| Bold block | Deeper OK | Watch closed counters |
Exact mm is DFM after we see the vector. Numbers above are starting talk, not a published spec sheet you can PO against without files.
Clay Press vs Cookie Press
Polymer clay is cooler and drier. Cookie dough is wet and sticky. Same logo, different Shore and release story. If the stamp also hits fondant that will be eaten, that is a food-contact quote, not a default craft tray. Food path: food-grade silicone molds.
Logo Files That Quote Clean
AI/SVG or a high-res PNG plus target stamp OD. Tell us dough vs clay vs wax. Qty 20+. Quote ~24h. Prototype 3-7 days after CAD lock. ~$50 drawing deposit if we rebuild the wordmark in CAD.
FAQ
Can you match a steel cookie stamp I already own?
If you own it, send the stamp or a scan. We do not copy a competitor catalog.
One stamp, two sizes?
Two designs or a family quote. MOQ is per design.
Start: quote.
Ready to order custom silicone molds?
Free quote for OEM/ODM projects. MOQ 20 · Prototype 3-7 days · FDA/LFGB available.
