Fun for Kids Each block weight 0.39 oz 11g, Size 1.5 x 0.7 x 0.2. Every one was wrapped in a plastic pouch, Total weight 9.31 oz 264g. Get it to develop your kids imagination and Creativity. Safety Material Nontoxic, Ecofriendly, BrightlyColored Polymer Clay. Strictly Complies with the ASTM D4236 Standards and Requirements. For the Crowd Ideal for Beginners and Children to Make Small Ornaments, Model Animals, Characters etc. It is Great for Imagination, Creativity and Intellectual Development of Children.Perfect present for Christmas. Bake Method 1.Oven Bake Recommend, oven set temperature of 135 275 and bake 1015 minutes. 2.Boil method suitable small works size in 13 inch. 3.Hair Blower Heating Suitable small works size in 12 inch. Tip The Clay are not Dry, once you knead, then it will be soft ever, Please kneading slowly by your palm. Back and forth. Any Quality Problem, Contact us for Refund or Resend.