Resin Studio
Geometric Letter Charm Silicone Mould
This geometric letter charm mould is designed for casting bold, modern resin pieces in one go. The layout combines curved letter-style shapes with octagon frames, making it easy to create coordinated sets, layered colour designs or mixed finish collections from a single pour.
The cavities work especially well for pigment gradients, terrazzo effects, metallic flakes or clean solid colours. It is ideal for jewellery making, keyrings, bag charms or decorative accents, and saves time when batch casting multiple matching parts.
- Multiple geometric and curved letter cavities
- Includes octagon frame shapes
- Flexible reusable silicone mould
- Suitable for epoxy resin, Jesmonite and plaster
- Ideal for charms, jewellery, keyrings and layered colour pours
Approx dimensions:
Overall mould size: 171mm × 161mm
Mould thickness: 4mm
Largest cavity approx 63mm
Smaller cavities approx 41mm to 48mm
Allow resin to fully cure before demoulding. Wash gently after use and store flat to keep the mould edges crisp and ready for your next batch.





















