【Wide Application】 Super glutinous and flexible features allow you to install it on most of surfaces, such as glass, wood, metal, concrete, vinyl, marble, tiles, bricks and plastic, widely used for RV repair, window, marine seals, rubber roofs, etc. 【Easy to Install】 Clean surface and let dry completely, apply tape to the surface. It can an be installed quickly and ideally on tight corners, unusual curves, textured surface. 【Water-proof and Long Lasting】 Premium Butyl tape is elastic, smooth and preservative, it has good water-proof performance , which can stops leak effectively. 【Professional Grade RV & Mobile Repair】 It's easy to achieve the effect of sealing the roof and window at a professional level. The portable design allows you to complete the repair work at anytime, anywhere. 【After-sales Service】 If you have any questions about the product, you can contact us by email, and we will give you a satisfactory answer within 24 hours.