0.5mm O Ring Gasket 950pcs Watch Repair

1 Rubber gasket set that is installed on the watch back case,can cover the gap between the watch band and movement 2 Play role in watch waterproof,suitable for watch repair and DIY watchmaker 3 This is a set of 950pcs new o-rings gaskets,the o-rings different 19 sizes thickness 0.5mm 4 19 different sizes from 12 to 30 mm: 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 and 30mm 5 Comes 50pcs each size in a poly bag (total: 50pcs x 19 = 950pcs)

What's in the box
950 x O Ring Gasket Set