Common options include air-dry modeling clay, reusable soft modeling compound sold in resealable cans, and light, airy stretchy dough formats designed for sensory play.
Air-dry clay can take up to 72 hours to fully dry; pieces may become dry to the touch within about 24 hours depending on thickness and conditions.
Labels commonly show age recommendations such as 2 years and up, 3 years and up, and 4 years and up, depending on the product.
Kits often include sculpting tools such as rollers, cutting tools, shape cutters, knives, decorative items like googly eyes, and storage containers or tote cases.
Some clays are reusable modeling compounds that stay soft and can be reshaped repeatedly, while other clays are self-hardening or air-dry and will set if left to dry.