The Crayola Anti-Dust Chalk Yellow, 2 Pk, #1401 12 boxes Binney & Smith Vintage 2000 is a collectible set of vintagechalk sticks made in the United States by Binney & Smith. Each box measures 3.5" x 2.5" x 1" and weighs 3 lbs 13 oz. The set includes 12 boxes of chalk, perfect for collectors of vintage writing instruments or fans of classic Crayola products. This anti-dust chalk is ideal for those who appreciate the nostalgia and craftsmanship of vintage items.