The dust pad is made of high-quality low-density polyethylene material and high-grade water-soluble adhesive through special process. The surface viscosity is uniform. It can effectively capture and remove the dust pollution on the sole and eye (or wheel) before entering various working areas and purification rooms Continuous numerical numbering can identify the remaining available quantity to avoid inadvertent multi-layer tearing at one time Sticky materials are difficult to transfer and avoid cross contamination. They are suitable for electronics, pharmaceutical, medical, food processing, hospitals and other industries.