Compatible models:☛20mm straps are compatible with - Samsung Galaxy Watch Active (40mm) SM-R500 - Samsung Galaxy Watch Active 2 40mm & 44mm - Samsung Galaxy Watch 42mm (SM-R810/SM-R815) - Samsung Galaxy Watch 4 40mm 42mm 44mm 46mm - Samsung Gear Sport / Gear S2 classic SM-R732 - Samsung Gear S3 Frontier / Classic - HUAWEI WATCH GT GT 2 46mm - Amazfit GTR 42 mm - Amazfit Bip U - Amazfit Bip U Pro - Amazfit Bip S - Amazfit Bip S Lite - Amazfit GTS 2 - Amazfit GTS 2e - Amazfit GTS 2 Mini - Amazfit GTS 3 - Amazfit pop - Amazfit pop pro -Timex Unisex Weekender 38mm Watch -Timex Expedition Scout 40 Watch -Timex Easy Reader 38mm -Timex Weekender 40mm -Ticwatch 2 -Pebble Time Round Large - All Watches with 20mm Wide Lug (Both Smart and Traditional Watches). ☛22mm straps are compatible with Amazfit Pace Amazfit Stratos Amazfit Stratos 2 Amazfit Stratos 2S Amazfit Stratos 3 Amazfit GTR 47mm Amazfit GTR 2 Amazfit GTR 2e Amazfit GTR 2 eSIM Amazfit GTR 3 Amazfit GTR 3 Pro Samsung Galaxy Watch 3 45mm Samsung Galaxy Watch 46mm Samsung Gear S3 Frontier Samsung Gear S3 Classic Samsung Gear Gear 2 R380 R381 R382 Huawei Magic GT Huawei Magic Watch 2 46mm Huawei Watch GT Sport Huawei Watch GT Active Huawei Watch GT Classic Huawei Watch GT2 Sport Huawei Watch GT2 Elegant Huawei Watch GT 2e Huawei Watch GT 2 Pro Huawei Watch GT 2 46mm Honor Watch GS Pro Honor Watch Magic 46mm TicWatch Pro - All Watches with 22mm Wide Lug (Both Smart and Traditional Watches). Special magnet lock design makes it easy to adjust the size of the strap. Package includes: 1 x Band Replacement (no smart watch) After-sales Service:If you are not satisfied with these replacement bands, please feel free to contact us.