1. Made of environmentally friendly silicone, no odor.2. Wrist circumference: 135mm-210mm3. 10 colors, suitable for wearing in various scenes.4. The strap length is easy to adjust to fit your wrist5. Note: The package only contains the strap, without the watch body x Specification: General Compatible with Garmin: Venu 4 45mm, Fenix 8 Pro 47mm AMOLED, Quatix 8 47mm AMOLED, Forerunner 570 47mm, Forerunner 970 Xiaomi: Watch S4 Sport Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 13cm * 8cm * 2cm / 5.12inch * 3.15inch * 0.79inch Qty per Carton 300 Carton Weight 10.00kgs / 22.05lb Carton Size 54cm * 42cm * 32cm / 21.26inch * 16.54inch * 12.6inch Loading Container 20GP: 367 cartons * 300 pcs = 110100 pcs40HQ: 852 cartons * 300 pcs = 255600 pcs