Inflatable Boat Patch/Repair Material - Hypalon Gray -2 Each Made with Hypalon / Neoprene - same as leading brand inflatable boats. Color: Light Gray Length: 7 3/4" Width: 3 1/2" Hypalon / neoprene coated polyester. Rounded or straight cut ends. We will ship whatever style available. See additional detainls in product description below.