Carioca Earring and Stud Making Kit with Tools. Clay extremely light, elastic and malleable, gluten-free. It dries in the air, does not need to be baked and does not stain the hands. It has bright colors that can be mixed together, as well as a sheet with construction instructions. The package includes 2 jars of 30g. A wonderful gift for little painters, but also an ideal solution for nurseries, kindergartens, schools, etc.