Camco's Vinyl Air Mattress Patches help repair inflatable products, such as air mattresses, rafts, floats, swimming pools and more. These semi-transparent patches measure 3-inches x 3-inches and are made of vinyl with an adhesive backing. They are easy to use-simply peel and stick. The patches are ideal for use in temperatures between 50 to 104-degrees Fahrenheit (10 to 40-degrees Celsius). When applying, do not over inflate or exceed the manufacturer’s recommended psi of the item you are patching. Includes a pack of (10) patches.