Features: 1.These molds are made of quality soft silicon which are translucent so that you can clearly view the inside and easy to operate 2.Perfect for making DIY projects, crafts, earring pendants, necklaces and beautiful jewelry pieces or just making some accessories for your handicrafts 3.These silicon molds have smooth and soft surface,so the jewelry produced is smooth and flat, will not appear an uneven flaw. 4.Silicone material is durable, reusable and flexible high mirror effect. 5.There are 4 sizes for different usages and needs,convenient to meet your different needs specification: These molds are made of quality soft silicon which are translucent so that you can clearly view the inside and easy to operate Perfect for making DIY projects, crafts, earring pendants, necklaces and beautiful jewelry pieces or just making some accessories for your handicrafts These silicon molds have smooth and soft surface, so the jewelry produced is smooth and flat, will not appear an uneven flaw. Silicone material is durable, reusable and flexible high mirror effect. There are 4 sizes for different usages and needs,convenient to meet your different needs : Material:silicon Size: 5.5*5.5*5.5cm/2.2*2.2*2.2in, 4*4*3.8cm/1.6*1.6*1.5in, 3*3*2.8cm/1.2*1.2*1.1in, 2.5*2.5*2.2cm/1*1*0.9in Weight: Approx.115g/4.1oz Package list: 4 x Silicone Mould