ClearSil (Firm) - Transparent Firm Silicone Rubber Fast Curing Silicone we strongly recommend the use

we strongly recommend the use of a glass muller and slab or a pestle and mortar

Straight and flat coaster surface - no warped or caved in surface

you may add a sparkling finish to your work with crystals

Super high gloss finish - no further polishing required

If you need to cast more than 50mm and >12 litres per pour

ClearSil (Firm) - Transparent Firm Silicone Rubber Fast Curing Silicone we strongly recommend the useClearSil (Firm) transparent silicone rubber is a high quality platinum (addition cure) silicone rubber ideal for creating moulds that require high clarity, firmness and stability. The silicone rubber has a temperature resistance of 200 to 220C, making it suitable for making baking moulds. Moulds made with transparent silicone rubber are great for resin castings that require accurate colouring or if you require clarity when embedding objects in your