Ambersil formula 6. 8 +2 tins the plus 2 are tins that have lost lids and look a little rusty because of it but they feel full I've sprayed both to test and they are good to go. other 8 are unused. price checked online and they retail from £15.99 upwards. plus £4 postage each The Ambersil 6 Mould Release Spray Formula is a high-quality product designed to help with moulding and casting tasks. Made by the trusted brand Ambersil, this spray formula is specifically formulated to provide excellent release properties, ensuring that your moulded and cast items are easy to remove from their moulds. Perfect for sculpting, ceramics, and other crafts, this product is a must-have for anyone looking to simplify their moulding and casting processes.