iTack keeps your cell phone in place on sloping dashboard surfaces. iTack cannot be torn， is tacky on both sides and fabric reinforced for long life. Holds plastic as well as glass and metal objects in place and is residue free. Will not melt in sunlight. Withstands temperatures up to 500° Farenheit Reusable & washable; iTack can be air dried or patted dry with a lint free cloth or spotless dry-cleaned with an iRoller. iTack: Two Magical Anti-Gravity Silicone Dashboard Gripping Mats in one package， for keeping your cell phones in place on all sloping auto dashboard surfaces， no matter how sharp the turn， or how quick the stop! Also great for holding plastic as well as metal objects on surfaces such as podiums， drafting tables and boats on the high seas. iTack is untearable， will not melt in the hot sun and withstands temperatures up to 500° Fahrenheit. iTack is fabric reinforced for long life. If iTack becomes covered with dust， finger smudges， lint or debris， it can be rinsed under warm water to restore its natural tackiness and air dried， or blotted dry with a lint free cloth or paper towel. It's tacky surface can also be completly refreshed without washing by rolling an iRoller (the liquid free touch screan cleaner) over it.