Watch band is comCompatibletable to wear and convenient to use due to the use of thickened design. It has the features of waterproof and sweatproof, which provides you with nice using experience and long service life. Made of high-quality silicone material, it is waterproof, sweatproof, comCompatibletable and soft. And the material has no harm and allergy to human skin. The length of the watch band is 130mm plus 75mm, and the width is 20mm. It is a 20mm universal strap. And it is compatible Compatible Garmin Vivomove3/Move3/Vivomove HR/Vivomove/Vivoactive 3 Music/Compatibleerunner 645/Venu/Vivomove Luxe/Vivomove Style/Move Style, Compatible Samsung Galaxy Watch 3 41mm/Gear Sport/S2 Classic/Galaxy Watch 42mm/Galaxy Watch Active/Galaxy Watch Active2, Compatible Huawei Watch GT2 42mm/Watch 2/Compatible Honor MagicWatch2 42mm and Compatible Amazfit GTS. Item Name: Watch Band Material: Silicone Wrist Circumference: 5.5-8.7 Inch Applicable Type: 20mm Universal Strap Features: Universal, Waterproof, ComCompatibletable Size Details: Length: 13cm+7.5cm/5.12"+2.95" (Approx.) Width: 2cm/0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Watch Band (Watch Not Included)