Sargent Art® Artist Chalk Pastels feature brilliant pigments and smooth velvety texture. Each square chalk stick measures 2.5" x 0.375". Each set comes packaged in a lift-lid box. Non-toxic and conforms to ASTM D 4236. Each pack includes 12 chalk pastels: White, Nougat, Ochre, Med Flesh, Perm Carmine, Cad, Orange, Cad Yellow, Perm Green, Dark Phtalo Green, Light Cobalt Blue, Cobalt Blue, and Black.