FREE DELIVERY ON ORDERS OVER 50 Square Mould Perfect size for fridge magnets or baby coaster/mat Size: 8.3cm inner measurement Our silicone moulds are made with quality durable silicone, highly flexible, durable & reusable. Just wash with warm water & washing up liquid after use Very easy to de-mould. These high-quality moulds have a smooth inner surface giving you that additional shine to your creations. Compatible with most resins & casting materials including epoxy resin, UV resin, Cement clay, Polyester resins, soaps, pastes, wax, & so much more. Colour - Clear with a hint of off white. Overseas Shipping - For overseas purchases please contact the seller for a postage quote 8.3 Square Mould For Magnets Or Little Coasters, Silicone Coaster Mould, Geode Coaster Mould, Irregular Resin Moulds, Magnet Molds