1. Product material: silicon carbide water paper. 2. Features: sharp grinding and precise polishing. 3. Used for polishing machinery and equipment, alloy products, jewelry and jade, etc.Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 23cm * 9.3cm * 8cm / 9.06inch * 3.66inch * 3.15inch Qty per Carton 50 Carton Weight 8.70kgs / 19.18lb Carton Size 48cm * 46cm * 36cm / 18.9inch * 18.11inch * 14.17inch Loading Container 20GP: 335 cartons * 50 pcs = 16750 pcs 40HQ: 778 cartons * 50 pcs = 38900 pcs