Description Create Four Quarter Coasters with this set of silicone moulds. Smooth interior and can make four coasters that fit together to make a larger circular placemat. Ideal for epoxy resin, enhance with colours, glitter and shimmer powder. Use heat-resistant UltraCast resin (temperatures of up to 90oC) to fill these unique geode moulds. Silicone Moulds for resin. Approximate sizes are 20.1cm x 20.1cm. Individual sizes as shown on image (inside measurements 9.9 cm). Wall thickness is 2 mm. Height of mould is 8 mm (inside approx. 6 mm). Volume approx. 188ml NZ $1 coin shown for scale (not included). Sizes may vary slightly and should be used as an indication only.
