1. Material: stainless steel2. Made of stainless steel, waterproof and sweatproof, easy to use.3. Easy to adjust to fit your wrist.4. The material has no harm to human skin and is not allergic.5. Fashionable and beautiful, bring you a different visual experience.Note: The product only has the strap, not the main body of the watchSpecification: General Compatible with Xiaomi: Redmi Watch 3 Package Weight One Package Weight 0.10kgs / 0.21lb One Package Size 25cm * 6cm * 1cm / 9.84inch * 2.36inch * 0.39inch Qty per Carton 200 Carton Weight 21.00kgs / 46.30lb Carton Size 52cm * 30cm * 20cm / 20.47inch * 11.81inch * 7.87inch Loading Container 20GP: 854 cartons * 200 pcs = 170800 pcs40HQ: 1984 cartons * 200 pcs = 396800 pcs