Best Seller | Sargent Art® Square Chalk Pastels Portrait 24/Pack 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 24 chalk... more | | $12.99 FREE shipping go to store |