What's more fun than hammering with a hammer and nails? Drive the plastic nails through the different parts into the clay and build the coolest construction vehicles. Roadworks? Block off the road with fences and cones and get started with the four colours of clay.All SES Creative clay is safe to use. It is gluten-free and also extremely salty, so children won't eat it. The clay has bright colours, is extra soft and can be used for a long time thanks to the resealable packaging. This way, you'll have hours of clay fun.