Fimo soft modelling clay is an oven-hardening polymer clay. It is smooth and soft and ready to use from the packet. The clay is easy to work with and blend and available in vibrant colours. The clay needs to be baked in the oven at 110?C for 30 minutes to harden."Kits for Kids" are modelling sets with attractive cardboard brochures and are ideal for creative beginners and children. The cardboard packaging contains detailed, easy-to-follow, step-by-step instructions to enable you to create the models featured on the front of the packaging. The "Monsters" Kit for Kids contains 4 half blocks of Fimo (each 25g) in red, yellow, purple and lime green.There are a total of 8 "kits for kids" available including "bears, "pets", "pirate island" and "space aliens".Fimo is not recommended for children under the age of 8.