Balloon Mold 4pcs 2cm in silicone for creations in resin, plaster, soap, wax, jesmonite, candles, and polymer clays, glossy and soft made from professional casting silicone rubber and resin matrix. Ideal for making subjects in resin, fimo, plaster, etc. SIZE: 2 cm HANDMADE PRODUCT ♥ The color and external shape of the mold may vary based on availability. Each mold can be used with two-component resins, polymer clays, plaster, soap, waxes, and other materials, all non-food grade. For any information, do not hesitate to contact me! Serena