950pcs O Ring Watch Back Gasket Rubber Seal Washers Set Watch Gaskets kit Replacement O-rings for Watch Backs Size 12-30mm,0.5mm

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Specifications:

Package Includes: 1 set. Comes 50pcs each size in a poly bag (total: 50pcs x 19 = 950pcs)

Note: Manual measurement, with small error. Please check size in detail before purchase. Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness.

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Is Discontinued By Manufacturer ‏ : ‎ No
Package Dimensions ‏ : ‎ 9.45 x 5.35 x 0.55 inches; 1.45 ounces
Item model number ‏ : ‎ NE671
Date First Available ‏ : ‎ December 12, 2017
Manufacturer ‏ : ‎ ximimark
ASIN ‏ : ‎ B0787TCZVC

1.O-rings thickness 0.5mm,19 different sizes:12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 and 30mm.
2.12-30mm Different Sizes, can meet your different need.
3.High Grade Durable Rubber.
4.With flexibility, can perfect fit with your watch.
5.Package Include: 950 PCS Watch Back Gasket.