Catalog number: CH-SET Features: ●Prevents hands from getting dirty and can be stored in a breast pocket. ●Comes with a magnet and can be attached to steel desks. Uses: ●For writing on construction blackboards. ●Holder for chalk (10.8-12.2mmφ). Specifications: ●Total length (mm): 140 ●Compatible chalk (mm): 10.8-12.2 Set contents/accessories: ●Set of 3: red, white, and yellow
