Non porous 1mm thick foam mat for drawers, cabinets and shelves. The non porous surface does not allow liquid to seep below. The mat can be wiped and clean using a tissue or moist cloth. It's waterproof. Can be easily cut as per requirement. Absorb and decompose odor, restrain the reproduction of the bacteria. Even though the sauce and oil spill out, it won't penetrate film into bottom. It can be cut into different shapes with scissor according to the size you want. The soft material has a certain protective effects to appliance, cabinet and drawer.To prevent the humidity and dust flowing from bottom to top.