Sulky KK 2000 is the only SAFE Temporary Spray Adhesive on the market that contains NO dangerous flammable gas propellants. This handy size contains up to 70% more usable product because it is made of a highly concentrated material, combined with a low-pressure spray, that eliminates wasteful over-spraying. It is Ozone friendly, containing no CFCs or HCFCs. Note: Due to DOT regulations concerning compressed gasses we are ONLY able to send this item via our standard GROUND shipping method. Therefore we are not able to ship outside the Contiguous U.S.