ITEM NAME:1pc Watch Waterproof Paste Glass Crystal Scratch Remover Restorer Polish Tools Product Description 1pc Watch Waterproof Paste Glass Crystal Scratch Remover Restorer Polish Tools Specification: 100% Brand new and high quality. Material: Waterproof Paste Color: White It is perfect for waterproof gaskets, extends the life of your gasket. Apply a little cream in gaskets, it will give your watch a good protection. This small amount lasts a very long time, please rest assured use. How to use: wipe a little on the waterproof ring and put the head tube, one bottle can be used for several years. Notice: 1.Please allow 1-3mm error due to manual measurement,Please make sure you do not mind before you.Material: Waterproof Paste. How to use: wipe a little on the waterproof ring and put the head tube, one bottle can be used for several years. It is perfect for waterproof gaskets, extends the life of your gasket.