These crayon-shaped rocks are the best coloring tool for young children! They are non-toxic and were specifically designed to strengthen the tripod grip muscles in young children and improve fine motor coordination. The colors are wonderfully vibrant and produce artwork similar to oil pastels. Crayon Rocks are non-toxic and conform to ASTM D-4236, ASTM F-963, EN71-3, and CPSIA.
includes: Set of 16 or 32 crayons inside a cotton muslin bag
measurements: 1 ¼ x 3/4 inch
material: soybean wax and natural mineral powders for pigments
packaging: inside a cotton muslin bag, packaging inside a cardboard box
Choking hazard. Contains small parts, not suitable for children under 3 or those who put things in their mouth.