Plastic Watch Crystal Scratch Remover Polish Tool Removes scratches from plastic watch crystals ... The scratches will disappear and the surface of the crystal will look good as new. How it works : The plastic glass is very slightly dissolved and ground down by tiny abrasive particles. The edges of the scratch marks are then smoothed off and the cracks filled in with some of the original plastic from the watch crystal. How to use it : Apply poly Watch to the watch crystal ... Polish the scratched areas for 2-3 minutes with great pressure at a right angle to the scratches ... using a piece of cotton wool ... Deep scratches need to be treated more than once ... Finally, remove any remaining poly Watch with a cloth. The tube contents of 5 ml is sufficient for approximately 10 uses. Made in Germany. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!