For Amazfit GTR Mini Metal Coloured Steel Strap 20mm Five Strap with Tool Features: This product is made of stainless steel,waterproof,sweat-proof,comfortable and soft The strap is designed with thickening,comfortable to wear and easy to use The material is non-invasive and non-allergenic to human skin. Specification: Color(Optional):As shown in the picture Material:Stainless Steel Fits Wrist Circumference:5.6-8.5 Inches Width: 20mm Length: 179mm Applicable Model: For Samsung Galaxy Watch 5 watch5 pro For Samsung Galaxy Watch 4 40mm/44mm For Samsung Galaxy Watch 4 classic 42mm/46mm For Samsung galaxy watch3 41mm For Samsung galaxy watch Active 2 40mm /44mm For Samsung galaxy watch Active 40mm For Samsung galaxy watch 42mm For Samsung Gear sport For Samsung Gear S2 classic For Huawei watch GT3 42mm For Huawei watch GT2 42mm， For Huawei watch 2， For honor watch SE, For honor MagicWatch2 42mm， For amazfit GTS 3 For amazfit GTS 2e， For amazfit GTS 2mini， For amazfit GTS 2 For amazfit pop pro， For amazfit pop， For amazfit BIP U, For amazfit GTR 42MM， For amazfit GTS, For amazfit BIP， For amazfit BIP lite For amazfit bip 1S For amazfit ZEPP E For Garmin Forerunner158 For Garmin Forerunner 55 For Garmin vivoactive3 For Garmin vivoactive3 music For Garmin venu， For Garmin venu Sq, For Garmin vivomove3, For Garmin vivoMove Luxe， For Garmin vivoMove style， For Garmin vivomove， For Garmin vivomove HR， For Garmin forerunner245， For Garmin forerunner245music For Garmin forerunner645， For Garmin forerunner645music Package Includes: 1*Watch Strap(watch not included) 1*Tool Note： Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.