Designed for round watches. Aerospace grade patented material engineered for your specific device wet application IPG’s unique ingredients provide self-healing for your existing scratches Free lifetime replacement warranty for the life of your watch. Bubble Free Application Virtually invisible 100 % CLEAR. Used by US Air force & NASA to protect the fighter plane's head lights Easy to apply. Can be easily apply on domed watches. Protective, anti-scratch Universal round watch protector. Protect your possessions from scratches and normal wear-and-tear. With IPG, you get full protection with the worlds most durable materials! HOW TO ORDER: Please measure your watch screen with a ruler. Screen sizes go by the metric system. If your watch screen is 1.10 inches, you can use any smartphone or online converter find the millimeters equivalent. Which is 28 mm. Then you place an order for 1 mm less than actual size. Which is 27 mm. IPG is not a pet film, therefore you can easily apply on domed watches.