22MM:
for Samsung Galaxy Watch 46mm
for Samsung Gear S3 Classic
for Samsung Gear S3 Frontier
for huawei watch gt strap
for huawei watch gt 2 46mm band
for huawei watch gt 2e
for amazfit gtr 47mm
For Huawei Honor Watch Magic
For Huawei Watch 2 pro
For Xiaomi Huami Amazfit Pace
For Xiaomi Huami Amazfit Stratos 2/2s
And other traditional or Smart Watches with standard"22mm"lug width.

20MM:
For：Amazfit gts 2/Amazfit bip
for Samsung Galaxy Watch 42mm
for Samsung Galaxy Watch Active2（40mm 44mm）
for amazfit gtr 42mm
for Samsung Gear S2 classic, Gear Sport; Huawei watch 2,huawei watch gt 2 42mm band
And other traditional or Smart Watches with standard"20mm"lug width.

Compatibility:

22MM:
for Samsung Galaxy Watch 46mm
for Samsung Gear S3 Classic
for Samsung Gear S3 Frontier
for huawei watch gt strap
for huawei watch gt 2 46mm band
for amazfit gtr 47mm
And other traditional or Smart Watches with standard"22mm"lug width.

20MM:
for Samsung Galaxy Watch 42mm
for Samsung Galaxy Watch Active2（40mm 44mm）
for amazfit gtr 42mm
for Samsung Gear S2 classic, Gear Sport; Huawei watch 2,huawei watch gt 2 42mm band
And other traditional or Smart Watches with standard"20mm"lug width.

After sale service

1.we will try best for good service for all the customer,Therefore,your feedback is extremely important to us,please leave good feedback to us if you get satisfied with our goods and service.
2.if you have some question or issue about your order,please contact us instead of give negetive feedback and dispute,we will answer you asap and check it for you to solve it

Wholesale and drop shipping are both welcomed?

For wholesale customer,we'll offer you wholesale price and free express shipping (E.g DHL,EMS,Fedex...) which the delivery time is around 3-7 days (Except in remote areas).
For drop shipping customer,we'll send goods to your customers directly and won't put any our information in package.

shippment

China Post Ordinary Small Packet Plus,Yanwen Economic Air Mail and other Economic shipping way cannot track when item out of china.
other shipping way
You can track your parcel on this website by your tracking