The replacement wristband can be adjusted according to your wrist size. Easy to assemble and resize. Small size fits for ( 5.9"-7.6") wrist. Large size fits for ( 6.7"-8.6" )wrist. Designed For Samsung Galaxy Watch Active, Samsung Galaxy Watch Active 2, Samsung Galaxy Watch 42mm, Garmin Vivoative 3, Withings Steel Hr HUAWEI Watch 2 Withings Steel HR 40mm, Samsung Gear Sport Smartwatch. Perfect design: Simple and straight forward installation and removal. Make sure your smart watch is stable and safe. Skin-friendly and healthy material are made of soft breathable silicone and flexible elastomer, softly and asthetically conforms to ergonomics, easy to dry when get wet, perfect for sports, working and outfit in daily life. 20mm Bands Compatible Models:

--Compatible with Samsung Galaxy Watch 4 40mm/Galaxy Watch 4 44mm and Galaxy Watch 4 Classic 42mm/Galaxy Watch 4 Classic 46mm (2021 New Released)
--Compatible with Samsung Galaxy Watch Active 2 40mm 44mm(Galaxy Watch Active2 40mm/Galaxy Watch Active2 44mm)
--Compatible with Samsung Galaxy Watch 3 41mm
--Compatible with Samsung Galaxy Watch Active 40mm
--Compatible with Samsung Galaxy Watch 42mm
-- Compatible with Samsung Gear S2 Classic / Gear Sport---Not fit for the Gear 2, Gear S2 Watch (SM-R720 / SM-R730)
-- Compatible with Garmin Forerunner 245/ 245 Music/ 645/ 645 Music
-- Compatible with Garmin Vivoactive 3 / Vivoactive 3 Music/Vivomove HR/Venu/Venu Sq
-- Compatible with Huawei Watch GT 42mm/Watch GT 2 42mm
-- Compatible with GTS/GTS 2/GTS 2 Mini/GTS 2e/GTS 3, Bip/Bip Lite, Bip S/Bip S Lite, GTR 42mm, Pop/Pop Pro, Bip U/Bip U Pro
-- Compatible with Ticwatch E/Ticwatch 2,Not fit for Ticwatch S/E2/S2
-- Compatible with Moto 360 2nd Gen Men's 42mm
-- Compatible with Verizon Gizmo Watch
-- Compatible with Fossil Q Gazer, Fossil Q Control (Gen 3 )
--Compatible any watch with 20mm lugs.

Feature:

1) Package included: 3* 20mm Watch Band (Notice: Smart Watch are not included)

2)Premium rubber super soft silicone wristband is lightweight, sweat resistant samp; water resistant, anti-allergy and comfortable to wear.

3) Watch Band are durable and strong, yet surprisingly soft. These bands are easy to install and remove.

5)Free replacement or full refund without return the item. If you have any problem, pls send email to us.