About Wristbands For Garmin Vivosmart HR: 1.Material: These bands for garmin vivosmart hr are made from flexible elastomer, sweat resistant & water resistant. 2.Hassle Free: Simple to install and remove, All needed tools are included(1 screwdriver and 4 screws) . 3.Suitable occasion: Gym, workout, office, dinner party and other formal or informal occasions. ATTENTION:There are 2 hard plastic pieces on the band that need to be removed prior to installing the new band . Once you take them off, the new band fits perfectly. Come and choose a beloved replacement wristbands for your Garmin Vivosmart HR! Specifications: Replacement strap for Garmin Vivosmart HR ONLY (NOT suitable for the watch if the beginning of the series number isS / N 4JE / 4JF / 4VD / 4VB) Silicon construction and stainless steel watch buckle design provide a lasting . One size suitable for most wrists, 5.70"-8.26" (14.5cm-21cm) Simple to install and remove, All needed tools:1 screwdriver and 4 screws are included.(NOTE:There are 2 hard plastic pieces on the band that need to be removed prior to installing the new band . Once you take them off, the new band fits perfectly.) Package Included: 1 X Replacement strap for Garmin Vivosmart HR 1 X Screwdriver 4 Xscrews are included