1. Material: Metal2. Easy to replace without damaging the watch.3. Waterproof and sweat-proof, detachable and adjustable, easy to wear.4. Fashionable and beautiful, giving you a different visual experience.5. Suitable for any occasion, such as work, study, dating, outdoor, shopping, etc. Note: The product only has the strap, not the main body of the watch 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 0.04kgs / 0.10lb One Package Size 22cm * 7cm * 1cm / 8.66inch * 2.76inch * 0.39inch Qty per Carton 200 Carton Weight 9.00kgs / 19.84lb Carton Size 32cm * 30cm * 30cm / 12.6inch * 11.81inch * 11.81inch Loading Container 20GP: 925 cartons * 200 pcs = 185000 pcs40HQ: 2149 cartons * 200 pcs = 429800 pcs