Product description Specification: Strap Material: Crocodile Pattern Leather Long side Length: 125mm Short side Length (including buckle): 95mm Available Length: fits 5.9"-7.8" (150mm-200mm) wrists Package Contents: 1 * leather watch strap with metal buckle + 1 * Extra Quick Release Pins. (In OTOPO retail package) Note: --The color of the wristwatch band may vary slightly due to photography and your own computer. --The leatherband may be feeling stiff when first used. Bend it forth and back for several times or wear it for a few days, it will become quite soft and comfortable to wear. -- Please DO NOT wear this watch band for longtime underwater activities - such as shower, swimming, ect. A few common compatible smart watch widths: 22mm width: Samsung Galaxy Watch 46mm SM-R800 （2018 Edition）& Gear S3 Classic and Frontier Asus ZenWatch WI500Q /ZenWatch 2 WI501Q Fossil Q Founder 2.0/Wander/Marshal/Nate/Crewmaster Huawei Watch 2 Classic LG Urbane, LG G Watch W100 and LG R Watch Moto 360 2nd Gen men’s 46mm Moto 360 2 (2nd Gen, 46mm 2015) Urbane W150 Samsung Gear 2 R380 Pebble Time/ Pebble Time Steel/ Pebble Classic Pebble watch, Pebble 2 watch For Seiko SKX007 Vostok Amphibian Cookoo Smart Watch Vector Luna/Vector Meridian Basis Peak Fitness Tracker Watch 20mm width: Moto 360 2nd Gen Men's 42mm Samsung Galaxy Watch 4 40/44mm Samsung Galaxy Watch 4 Classic 46mm/42mm Samsung Galaxy Watch 3 41mm Galaxy Watch Active 2 40 44mm Galaxy Watch 42mm SM-R810 & Gear Sport Ticwatch 2 Withings Steel HR 40mm Fossil Q Gazer Hyrbrid Huawei Watch 2 (Sport) Pebble Time Round 20mm Bradley Timepiece Garmin Vivomove Worry-Free Warranty: 6-Month Warranty