Features: 1. Feel delicate moderate, environmentally friendly, Non-toxic, Bright colors, Texture.2. You can join your kids and make some DIY works together. Good for Parent-child communication. Package Include: ? 36 Blocks colorful polymer clay? Storage plastic box? 5 Pcs shaping tools? AccessoriesSpecification: ? Colors: 36 colors? Size: 3.74" x 1.26" x 0.31"?Single block weight: 1oz / 28g Stereotypes Method:1. Oven Bake (Recommend)? Place onto a foil sheet or ceramic tile and into the center of a household oven, pre-heated to 135? (275?) for 20 minutes.? Oven bake at 135? for 15-30 minutes. Baking time may vary according to clay thickness and as a general rule allow 15 minutes per 1/4 inch (6mm) thickness. ? Do not exceed the recommended baking time! Baking should be completed by an adult. Carefully move from the oven after baking and natural cooling. 2. Hair Blower Heating (Suit for small works size in 1-2 inch) ? Put the works into the paper box, and blow it for 3-5 minutes to become harden. 3. Boil Method (Suit for small works size in 1/3 inch) ? Put the work on a plate and in the cold water and until the water boiling, keep boiling for 10-20 minutes. Take out after water becomes cool. ? Best use purified water, to avoiding Calcium carbonate adhere to the works. Safety Guidelines: 1. CHOKING HAZARD -- Small parts. Not for children under 3 years. 2. While working with raw polymer clay, take care not to rub your eyes. Wash your hands frequently and especially before eating. 3. Always bake polymer clay in a room with excellent ventilation. Leave at least one window open and use a fan to blow the fumes away from your work area.? If your product does not perform properly, please get in touch with us for a free replacement.