Zhangeer 0.5mm 0.6mm 0.7mm Rubber Watch O Ring Waterproof Watch Gaskets Sealing Washer Watch Back Case Watch Repair Tool Accessories

Attention Handmadpackaging, there may be slight variations in quantity (some more, some less, approximately 30-50 pieces per specification)Specification Description:1. 0.5mm coarse specification, one small package each from 12mm to 30mm, with approximately 50 pieces per small package. about 950/bag；2. 0.6mm coarse specification, one small package each from 12mm to 30mm, with approximately 50 pieces per small package.about 950/bag；3. 0.7mm coarse specification, one small package each from 16mm to 30mm, with approximately 50 pieces per small package.about 750/bag；