1Made of high-grade silicone material, eco-friendly, non-toxic, without strange smelling, safe and durable 2Many different shapes in one mold, such as round shape, water-drops shape, square shape, rectangle shape, oval shape and so on, you could make many shapes of pendents in one time conveniently 3Durable and soft silicone material makes it easy to use and clean, and having good elasticity, so it won't become deformed even you twist or rub it 4It working temperature range from -40 to 230, heat-resistant and cold-resistant, so it is safe to use in ovens, microwaves, refrigerators and so on 5Practical and multifunctional, it's perfect for making resin jewelry pendents, handcrafts, soap and so on