Use it in any rainy or waterproof! Excellent elasticity and flexibility, easy to apply by simply cutting and sticking. Japans first new product. Butyl adhesive material and EPDM are all used to make it resistant to ultraviolet rays and will not crack even in extreme temperatures ranging from -40 degrees C to 90 degrees C.It is also flexible, so it can be used in a variety of shapes, such as corrugated boards, and has continued to be used as a multi-purpose waterproof repair sheet. Applicable base materials: metal, glass, concrete, polycarbonate, wood (polished)