⭐【Compatibility WATCH】Compatible with Samsung Galaxy Watch 5 40mm 44mm/ 5 Pro 45mm; Vivoactive 3/ Vivoactive HR, Venu/Venu sq/Venu 2 plus/ Forerunner 645/ Forerunner 245 Music/ Instinct 2S; Vivomove HR/Vivomove Luxe/Style/ Fenix 7S/6S/5S plus; Samsung Galaxy watch 4 / Classic /Galaxy 3 41mm/Active 2 (40mm/44mm). Amazfit GTS 2 Mini/Bip U Pro . ONLY fit 20mm watches for traditional or smart watch . ⭐【Top Material】Made of high-quality 316L Stainless steel, using precision polishing technology to make the appearance more beautiful, luxurious and durable. ⭐【Swapping in Seconds】It's very convenient to change the strap in seconds by simply sliding the quick release knob with your finger.You can easily change your watch wearing style. ⭐【Size】Fit wrist : 5.5"-8.3" (140mm-210mm ) ; The size of the strap can be easily adjusted by the provided link remover tool, and adjusted according to the size of the individual's wrist to achieve a perfect fit. ⭐【Package Included】: 1*Stainless Steel Watch Band ; 1*Link-remove Tool ; 4*Quick Release Pin ; 1 x Spring bar installation tool ; 1 x Installation Manual ; 1 x Wipe cloth ; 1 x Luxury Packaging.