Sponge Neoprene Stripping is a closed-cell foam known for its elasticity. It is most commonly used as a sealing tape against air, moisture, dust, and oil- also known as weather stripping. Neoprene is an excellent door seal for truck and bus bodies, RVs, offload equipment, transformer cabinets, store fixtures. Also works well for noise insulation. Apply adhesive backing to clean smooth surfaces such as metal, plastic and wood.