【20MM COMPATIBLE MODELS】 --- Fit for all traditional watch and smart watch with 20mm width watch lugs. Fits for Samsung Galaxy Watch 7/6/5/4 44mm/40mm, Galaxy Watch FE 40mm,Galaxy Watch 6 Classic 43mm 47mm, Galaxy Watch 5 Pro 45mm.Galaxy Watch 4 Classic 42mm/46mm, Galaxy Watch 3 (41mm)/Galaxy Watch 42mm/Gear S2 Classic/Gear Sport/Galaxy Watch Active 40mm/Galaxy Watch Active2 40mm/44mm; Garmin Vívoactive 5/Vivoactive 3/Garmin Venu/Venu 2 Plus/Venu Sq/Sq 2/Sq Music/ Vivomove/Vivomover HR. LENGTH and WIDTH --- Fit for wrist 130mm-205mm(5,1"-8,1"). Measure the width of the lugs of your watch before choosing the correct band size. You can also find the specifications for most watches by searching online. Watch geometry will also impact fit. 【MATERIAL】 --- This replacement sport band is made of a high quality silicone which make it soft, lightweight, durable and sturdy. The lightweight material will not let your wrist have any burden even if you are exercising. The bands is reinforced with fastening technology and will not fall off like other straps. 【Easy to Install 】--- Equipped with quick release spring bars, you could quickly remove and install the strap without tools. And it will be locked and firmly secured. After hundreds of pull tests, don't worry about falling off. Free size fit for men and women in most occasions. Such as party, sport and daily wearing. 【PACKAGE INCLUDED】 --- 1 Silicone Sport Band Replacement. We guarantee a 100% refund if you are not satisfied with the products and we provide 12 months warranty guaranty. Please feel free contact us if you have any problems, our support team is ready to assist you to solve the problem you met. 【18MM COMPATIBLE MODELS】 --- Fit for all traditional watch and smart watch with 18mm width watch lugs. Fits for Garmin Venu 3S/Venu 2S/Vivoactive 4S/Vivomove 3S/Active S, Garmin Forerunner 255S/Forerunner 255S Music/Forerunner 265S; Fossil Women's Gen 6 42mm/5E 42mm/Gen 4 Venture HR/Charter HR, Fossil Q Gen 3/Venture HR/Gen 4 Women’s Sport/Scarlette/Sloan HR/Q Tailor; Huawei Watch GT 4 41mm; Huawei Talkband B5; Huawei Watch/Huawei Women’s/Huawei Fit; LG Watch Style.

【20MM COMPATIBLE MODELS】 --- Fit for all traditional watch and smart watch with 20mm width watch lugs. Fits for Samsung Galaxy Watch 7/6/5/4 44mm/40mm, Galaxy Watch FE 40mm,Galaxy Watch 6 Classic 43mm 47mm, Galaxy Watch 5 Pro 45mm.Galaxy Watch 4 Classic 42mm/46mm, Galaxy Watch 3 (41mm)/Galaxy Watch 42mm/Gear S2 Classic/Gear Sport/Galaxy Watch Active 40mm/Galaxy Watch Active2 40mm/44mm; Garmin Vívoactive 5/Vivoactive 3/Garmin Venu/Venu 2 Plus/Venu Sq/Sq 2/Sq Music/ Vivomove/Vivomover HR.

【22MM COMPATIBLE MODELS 】--- Fit for all traditional watch and smart watch with 22mm width watch lugs. Fits for Samsung Galaxy Watch3 45mm; Galaxy Watch (46mm); Gear S3 Classic/Frontier; Garmin Venu 3/Venu 2/Vivoactive 4 (45mm); Fossil Men's Gen 6 44mm Gen 5/5E 44m/Gen 5 LTE/Carlyle/Garrett/Men's Gen 4 Explorist HR/Fossil Women's Gen 5 Julianna; Ama zfit GTR 4/GTR 3 Pro/GTR 3/GTR 2/GTR 2e/GTR 47mm; Moto 360 2nd Gen 46mm; LG Watch/Urbane/R/W7.