ITEM NO.: BFC-20BL(SQ) 20 PCS CHALK IN SQUARE BUCKET PRODUCTS MEASURE UP TO EN71 & ASTM D-4236 STANDARD. PACK :0/24 SETS G.W./N.W.:16KGS/15KGS MEAS/CTN.:48X30X36 CM QTY OF 20'GP: 12,960 SETS QTY OF 40'GP: 26,640 SETS QTY OF 40'HQ: 31,200 SETS THECHALK, CHALK PEN,CHALKING