200pcs/pack Watch Back Case O Ring Waterproof Caseback Gasket 0.8mm 0.9mm Thick W9963

200pcs/pack Watch Back Case O Ring Waterproof Caseback Gasket 0.8mm 0.9mm Thick W9963

Size:

0.8mm thick X 31mm Inner diameter

0.9mm thick X 31mm Inner diameter

200PCS/Pack, Please choose the thickness that you need. 1 pack per order

Package included: 1 pack x back case o ring caseback gasket