Infant Art Impression Basic. This set contains six jars of delicious soft and supple clay and some modeling tools. The clay is easy to knead, squeeze, roll and form. The clay is completely harmless and therefore do secure printing of the hands of your baby. Clay dry or just bake in the oven for a strong and lasting handprint. specifications: Gluten (flour), protein, peanut and lactose free. Content clay pot: 80 grams Clay colors: Blue / Pink / White Content: 6 Jars of modeling clay. 2 Modelling Tools. Dough Roller. Baking paper.