Stamperia - Silicone Mould A5 - Brocante Antiques - Frames. The base keeps the mold suspended and perfectly level, making it easy to use with liquid products like the crystal resin or liquid Gesso. Ideal for soap, ceramic powder, white resin and for all products to be molded by pressure or to be cold-cast. This package contains Stamperia Silicone Mold A5.