Model: TS1313 Size: 133 mml12. 6 mmdia The pen body: plastic, copper Accessories: steel, metal, plastic Lead: metal core coats Packing: 1 PC/opp bag, 50 PCS/box, 500 PCS/box Carton size: 45 * 31 * 12.5 cm N.W/g.w. : 8.5/9.5 KGS