Create statement pieces with this geode-inspired rectangle tray silicone mold, available in two versatile sizes. Featuring elegant organic edges and a modern rectangular shape, this mold is perfect for crafting unique resin trays, serving platters, decorative organizers, and personalized home décor. The irregular geode-style border beautifully highlights metallic pigments, crushed glass, faux crystals, mica powders, terrazzo effects, dried flowers, and marble techniques—making every creation truly one of a kind. Available Sizes Large: 40 × 25 cm (approx. 15.75 × 9.84 in) Medium: 30 × 20 cm (approx. 11.81 × 7.87 in) ✨ Depth: 8 mm (approx. 0.31 in)
 
Product Details
✨ Shape: Rectangle tray with organic geode-inspired edges
✨ Material: handcrafted silicone — flexible, durable, heat-
✨ Surface: Glossy interior finish for easy release and shiny results
✨ Design: Reusable and long-lasting design
✨ Care: Easy cleanup — simply remove cured residue with tape
✨ Compatible With
✨ Details:  This versatile mold is compatible with epoxy resin, UV resin (transparent version available upon request), Jesmonite, plaster, gypsum, concrete, wax, soap, polymer clay.
✨ Design:  Create serving trays, coffee table décor, vanity organizers, jewelry holders, candle displays, charcuterie boards, decorative wall art, signage, retail displays, wedding décor, and personalized handmade gifts. Add metallic leaf, geode effects, faux crystals, dried flowers, terrazzo patterns, or custom vinyl decals to create unique pieces that stand out beautifully.
 
🎨 Compatibility
Suitable for epoxy resin casting. Follow your resin manufacturer’s mixing, curing and demolding instructions.
 
💡 Use Ideas
Use this mold for handmade resin trays. Choose colours and decorative details to suit your project.
 
UV resin option: We offer transparent silicone molds suitable for UV resin upon request. Please leave a note at checkout specifying whether you would like all molds or only selected molds made in transparent silicone for UV resin.