Dustless School Chalk 1)item No.BW0016 2)can put your logo 3)white the ASTM D4236, EN71 and ICTI,GSV 4)size:9mm*80mm 5)Master Pack50boxesInner PackReshippable?Master Carton Dimensions (inch) 20.37" (W) x18.13" (L) x7.252" (H)Master Carton Weight (lbs)18kgMaster Pack Cu. Ft1.55Inner Pack Cu. FtInner Carton Dimensions (inch) (W) x (D) x (H)Item Dimensions (inch) 0.354" (D) x 3.15" (L) 6): 20" container loadability: 33,000boxes