3" Round Agate Coaster Mould

Elevate your resin artistry and create breathtaking home decor with our premium 3" Round Agate Coaster Mould. Designed specifically for casting enthusiasts, this mould captures the natural, organic luxury of real sliced agate geodes, featuring smooth, flowing edges and intricate crystal details. Whether you are crafting functional everyday coasters, luxury trinket dishes, or unique display pieces, this versatile silicone mould helps you achieve a professional-grade glossy finish every single time. Compatible with epoxy resin, UV resin, casting plaster, and concrete cement, it's the ultimate tool to unleash your creativity and make stunning, one-of-a-kind art pieces.

Key Features

• Natural Agate Geode Design: Intricately detailed with organic, flowing contours that mimic genuine natural quartz and gemstone slices.

• Flexible & Durable Silicone: Made from high-quality, tear-resistant silicone that ensures effortless demoulding without damaging your finished cast.

• Mirror-Gloss Finish: Features a super-smooth interior surface, meaning your cured resin pieces will come out with a brilliant, high-gloss shine requiring minimal to no sanding or polishing.

• Hassle-Free Cleanup: Non-stick material allows leftover resin, glitter, or pigments to be cleaned or peeled away easily with minimal effort.

Also Known As:

• Agate coaster silicone mould

• Round geode resin mould

• 3-inch coaster casting mould

• Epoxy resin agate mould

• Geode slice silicone mould

• Agate slice craft 

• DIY resin coaster supplies