20mm Compatible Models:
for Samsung Galaxy Watch 42mm
for Samsung Watch Active 1 40mm
for Samsung Watch Active 2 40mm
for Samsung Watch Active 2 44mm
for Samsung Galaxy Watch 5 40mm
for Samsung Galaxy Watch 5 44mm
for Samsung Galaxy Watch 5 Pro 45mm
for Samsung Galaxy Watch 4 LTE 40 mm
for Samsung Galaxy Watch 4 44 mm
for Samsung Watch 4 Classic 42 mm
for Samsung Watch 4 Classic 46 mm
for Samsung Galaxy Watch3 41mm 

22mm Compatible Models:
for Samsung Galaxy Watch 46mm
for Samsung Galaxy Watch 3 45mm
for Samsung Gear S3 Classic 46mm
for Samsung Gear S3 Frontier 46mm

1.This smart watch bands made of premium silicone,skin-friendly and no fading.Premium Watch Buckle design, Quick Release easy to install and remove.
2.A variety of colors are available for perfect for daily and nightly wear.
3.The classic buckle closure will lock your watch interface precisely and securely. Quick-release spring bars on both ends of the strap that allows you to swap bands in seconds
4.adjustable watchband for galaxy fit for most wrist,you can adjust it to whatever length and size due to all the unlimited holes.
5.There are various fashion colors to choose from, personalize your Samsung galaxy watch, fit your mood and dress in different occasions, it's an ideal gift for your lovers, daughter, and friends.