ITEM NO.: BFW-100AS 100 PCS WHITE SCHOOL CHALK IN PRINTED BOX PRODUCTS MEASURE UP TO EN71 & ASTM D-4236 STANDARD. PACK :0/48 SETS G.W./N.W.:21KGS/20KGS MEAS/CTN.:47.5X24X34.5CM QTY OF 20'GP: 34,172 SETS QTY OF 40'GP:70,785 SETS QTY OF 40'HQ:82,990 SETS SCHOOL CHALK,WHITE CHALK,CHALK