Made of high quality food-grade silicone, no harm to the body. Suitable for; making fondant, cake, chocolate, candy, ice cube or any other craft you can imagine. A great mold for crafts, birthdays, parties ;e, etc. Non-toxic, resistant to dust-proof, durable, permeate-free and easy to clean. clean. Easy to clean. use, you can create a variety of of exquisite craftsmanship.