DELI sticky mats are made of multilayer high viscosity polyethylene film, which feature evenly-produced surface stickiness and high abrasion resistance,,can effectively remove dust from shoes' soles and carriers so as to keep the environment clean. The sticky mats are mainly to clean dust at workshop entrance or buffer zone. Use areas include semiconductor, electronics, biological pharmaceutical manufacturing, aerospace, food processing, medical, and biochemistry pharmacy, operation room, nuclear and high standard Durification sectors.