1. TPU material is non-toxic and tasteless, has excellent wear resistance, is not easy to age, and has bright colors. It has better protection and functionality than ordinary plastics.2. The design is precisely suitable for your mobile phone.3. Four Corner air pressure design fully anti-drop performance, fully protect the mobile phone from being injured, from normal scratches, dirt, tears and wear.4. Simple, comfortable and easy to carry.5. All buttons and ports are easy to access.Specification: General Compatible with Nokia: C21 Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 20cm * 16cm * 1.5cm / 7.87inch * 6.3inch * 0.59inch Qty per Carton 200 Carton Weight 9.00kgs / 19.84lb Carton Size 52cm * 35cm * 37cm / 20.47inch * 13.78inch * 14.57inch Loading Container 20GP: 396 cartons * 200 pcs = 79200 pcs40HQ: 919 cartons * 200 pcs = 183800 pcs