1. Material: Leather2. 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: Smart Band 10, Smart Band 9, Smart Band 9 NFC, Mi Band 8 Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 22cm * 7cm * 1cm / 8.66inch * 2.76inch * 0.39inch Qty per Carton 300 Carton Weight 16.00kgs / 35.27lb Carton Size 36cm * 32cm * 30cm / 14.17inch * 12.6inch * 11.81inch Loading Container 20GP: 771 cartons * 300 pcs = 231300 pcs40HQ: 1791 cartons * 300 pcs = 537300 pcs