1. Rubber O-Ring watch gasket used to keep your watch water resistant.
2. Made of rubber material, flexible and wear-resistant, durable to use.
3. Including 200pcs of the package, and 10 different types, meeting your different needs.
4. Excellent replacement for the watch back cover seal gaskets.
5. Suitable for watchmakers and watch repairing workers to use.

Spec:
Item Type: Watch O-Ring
Condition: 100% Brand New
Material: Rubber
Quantity: About 200pcs
Optional Type: 0.5mm, 0.6mm
Type: 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm, 34mm

packing list:
1 Set of O-Ring (200Pcs)

Notice:
It is purely hand-packed, the quantity may be a little different, thank you for your understanding.