Neoprene Rubber Neoprene rubber sheet (Rubber neoprene sheet roll) with low-temperature flexibility and tenacity of oil. This rubber chemical inert and resistant to rot, check and cracked due to exposure to the weather. Neoprene rubber sheet plate is a delicate mix of high-quality neoprene harness. Rubber neoprene that is good for use in the oil, water, weather, oxidation and Sun. TEMPERATURE RANGE: -20