The Vintage Crayola Yellow Sight Saver Anti-Dust Chalk Binney & Smith 1401 Box is a rare collectible item that harkens back to a bygone era of educational toys. Made in the United States, this low dust chalk features 9 pieces designed to enhance visual learning while reducing the damage typically caused by dust. The bright yellow color adds a fun and vibrant touch to this nostalgic piece of writing collectible history. Nine pieces left, one has a chip. Please see photos, thank you.