CRAYOLA-Mini Twistables Crayons. Crayola Mini Twistables Crayons come in twenty-four brilliant colors to get your imagination spinning! Their compact size is perfect for projects at home or on the go! Just twist the barrel ends and the crayons are ready to use. No sharpening required! Coloring has never been so much fun! This package contains twenty-four Mini Twistables Crayons in a reusable soft plastic case (7x3-1/2x1-1/4in). Non-toxic and conforms to ASTM D4236. WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years. Imported.