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1. Can cover the gaps between the watch band and movement for watch waterproof.
2. Professional watch repair tools, great accessory for watch repair and watchmaker.
3. The o-ring with 2 thicknesses and 10 sizes to meet your different needs.
4. Made of high quality rubber material and has a long service life, durable and practical.
5. Excellent replacements for different sizes from 16mm-34mm.
Specification:
Package List:
20 x Bag of Watch O-Ring
Note:
Purely hand-packed, the quantity may be a little error(some more, some less), depending on the real objects. Thanks for your understanding.