This purchase includes 15g or/and 30g Polymer Clay blocks! Check out our " Batch 2 " product post for more colors! Estimated size specifications per weight: 15g bar/ block = 4cm x 2cm x1.5cm 30g bar/ block= 8cm x 2cm x1.5 cm "NOT a SOFT Clay ( Please do not buy for Kids unless Parents are okay with conditioning the clay first before handing them over to their kids to create shapes. Our Polymer Clay has a Medium Soft consistency. This gives the clay more dimensional stability, making it well-suited to detailed artwork/ creations . Suited for Beginners that are okay with medium soft clay consistency. Amatuer Artists, Hobbyists and Professionals" * Most polymer clays has a medium soft consistency . You may encounter ones that might be too hard for your liking or preference. In this case, you may use a bit of Baby oil or Clay Softener to soften them. ALL POLYMER CLAYS NEEDS TO CONDITION TO ACHIEVE THE SOFTNESS OR HARDNESS THAT YOU PREFER. YOU MAY CONDITION YOUR CLAY BY HANDS, ROLLER OR BY USING A POLYMER CLAY ROLLING MACHINE Eco-friendly Material Non-toxic (passed ASTM) Oven Bake Clay Easy to Condition Medium Soft Strong and Elastic No Bad Emitting Odor Bake in oven 120-130 degree Celsius for 15 minutes every 1/4 inch thickness. "DO NOT MICROWAVE" "DO NOT OVER BAKE" #artsandcrafts #clayworkzshop #clay #polymerclay #ovenbakeclay #artsandcraftsph #artsandcrafts #modelling #sculpting #polymerclayblocks #polymerclaybar #polymerclays #professionalpolymerclay