Specifications and features of door safety barrier, anti-cold barrier, dough barrier plastic door safety barrier prevents entry of cold, dust and soil for homes in addition to many benefits A universal product using flexible plastic PVC to become practical and durable longer, withstands high temperatures and is not subject to rot with a safe barrier For doors .. It gets rid of the entry of dust, dirt, insects, reptiles and unpleasant odors. Keeps cool. Helps to save electricity. Soundproof and disturbance. Door safety barrier, this wonderful product is easy to install .. Just put the safety barrier under the door or window