For Amazfit GTR MINI Two-tone Strap 20mm Steel Buckle RUN Strap Features: 1. The strap is made of silicone with delicate surface feel, clear texture, soft and strong, wrist control quality material, only for a more comfortable experience. 2. Made of high quality solid stainless steel, rounded edges, meticulously polished, wear-resistant and durable, not easy to lose color. 3. strap interface, echoing the curvature of the dial, more beautiful to install. 4. exquisite craftsmanship, simple but not simple, is the wrist artwork. 5. fashion, more than one style color, is the mood, is the attitude, is the difference of many of the same. Specification: Material: Silicone Size: 20MM Thickness: About 4MM Weight: About 15G Fits wrist circumference: 5.6 - 8.9 inches Length: 12.6+9.1CM Applicable models: For Samsung galaxy watch 42mm， For Samsung Galaxy active， For Samsung Galaxy active2 （40mm，44mm）， For Samsung Gear Sport ， For Samsung S2 classic， For Huawei watch GT2 42mm， For Huawei watch 2， For honor MagicWatch2 42mm， For amazfit BIP S(MiDAC Youth Edition 1s) For amazfit GTR 42MM， For amazfit GTS, For amazfit BIP， For amazfit BIP lite， For Garmin vivoactive3， For Garmin vivoactive3 music For Garmin venu， For Garmin vivomove3, Garminmove3, For Garmin vivoMove Luxe，for GarminmoveLuxe， For Garmin vivoMove style，for Garminmove style， For Garmin vivomove， For Garmin vivomove HR， For Garmin forerunner245， For Garmin forerunner645， For pebble time round 。 For PEBBLE 2， For LG Watch SPORT， For TICWATCH 2， For TICWATCH E， Package Includes: 1 * Strap Band ( Watches not included) Note： Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.