Cosmic Shimmer Stone Silicone Mould features a square design that replicates realistic stone wall texture. Made from durable, high-quality silicone, this mould is perfect for use with air-dry clay, polymer clay, resin, wax, cold porcelain, and more. Simply press, pour, or cast your chosen medium into the mould, allow it to set, then release to reveal detailed three-dimensional stone effects. Ideal for mixed media art, card making, scrapbooking, and home décor. Design is approximately 4 x 4 inches.