1. Material: plastic2. Weight: about 5g/piece3. Size: about 7.27x10 cm/piece4. Purpose: electric drill dust cover5. Features: easy to use, good material toughness, suitable for stretching, with silicone pad, stable installation, not easy to leak dust, durableSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 20cm * 10cm * 10cm / 7.87inch * 3.94inch * 3.94inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs 40HQ: 412 cartons * 288 pcs = 118656 pcs