ITEM NO.: BFC-50BL(SQ) 50 PCS JUMBO CHALK IN SQUARE BUCKET PRODUCTS MEASURE UP TO EN71 & ASTM D-4236 STANDARD. PACK :0/8 SETS G.W./N.W.:14 KGS/12.5 KGS MEAS/CTN.:56X31X25 CM QTY OF 20'GP: 5,064 SETS QTY OF 40'GP: 10,600 SETS QTY OF 40'HQ: 12,440 SETS CHALKS,SQUARE CHALK,WITH CHALK