Since Made of water-based polyurethane, it does not have the rubber characteristic odor at all. The direction of natural rubber latex allergy also with peace of mind you can use. Since heat is transmitted easily the material will feel the warmth. it is a convenient front and back discrimination display with individual package at the time of mounting. WARNING: Keep the product away from children. DO NOT expose the product to humid places, direct UV or sunlight for an extended period.