Squishy Circuits Dough Kit - STEM Learning Toy for Kids, Educational Electronics Play Set - Perfect for Classroom Science Projects & Home Learning Activities

The dough kit includes 7 containers of conductive dough and 1 container of white insulating dough! Each container holds 7 ounces (a normal, bought container is 5 ounces). The dough does contain gluten, but is safe and non-toxic. The conductive dough does dry out if left out of the container, but the insulating dough does not dry out.