1. Material: Metal2. Easy to install and comfortable to wear3. The length of the strap is easy to adjust to fit your wrist4. Easy to replace without damaging the watch5. Fashionable and beautiful, giving you a different visual experience Note: The product only has the strap, not the main body Specification: General Compatible with Xiaomi: Redmi Watch 6, Redmi Watch 5, Smart Band 9 Pro, Redmi Watch 4, Mi Band 8 Pro Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 22cm * 7cm * 1cm / 8.66inch * 2.76inch * 0.39inch Qty per Carton 200 Carton Weight 21.00kgs / 46.30lb Carton Size 36cm * 32cm * 30cm / 14.17inch * 12.6inch * 11.81inch Loading Container 20GP: 771 cartons * 200 pcs = 154200 pcs40HQ: 1791 cartons * 200 pcs = 358200 pcs