1. Back cover replacement for Xiaomi Redmi K50 Ultra 2. Replace your broken or unworkable back housing cover with a new one 3. Each item has been checked and in good condition before shipping 4. Completely fit and work 5. Highly recommend professional installation. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement partsSpecification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 20cm * 10cm * 3cm / 7.87inch * 3.94inch * 1.18inch Qty per Carton 40 Carton Weight 2.24kgs / 4.94lb Carton Size 47cm * 31cm * 32cm / 18.5inch * 12.2inch * 12.6inch Loading Container 20GP: 571 cartons * 40 pcs = 22840 pcs40HQ: 1327 cartons * 40 pcs = 53080 pcs