Product Parameters
product Name: solid water soluble chalk
product material: natural polymer
product Weight: 150g (20 pieces in the whole box)
chalk size: 7.8 X1cm (length X diameter)
quantity: 20 PCs/box
wipe: Be sure to wipe with water or wet cloth
product description: no industrial additives, no irritation odor, avoid indoor chalk dust, reduce PM2.5 pollution

 







................................................................................................................................................................................................................................................................................................................................................................................................................................................................................