blackboard chalk
5 - 7 Per Piece
Type : Blackboard Chalk
Material : Gypsum Powder
Application : Blackboard Use
Thickness : 10-20mm, 20-30mm, 30-40mm
Length : 10cm, 5cm, 6cm, 7cm, 8cm, 9cm
Color : Blue, Light Yellow, Off White, Orange, White
Feature : Disposable, Dustfree, Easy To Use, Fine Quality, Light Weight, Long Lasting
Packaging Type : Paper Box, Paper Packet, Plastic Packed
Chalk Pieces In Box : 100, 144, 50