Shoe covers are simple and effective solutions for indoor environment control. From basic dust prevention to anti-skid or limited water protection, there several types of shoe covers to satisfy the needs. They are also widely used in industrial and house working for decades. The roll-packing of these products is convenient for storage or carrying. GENC-1051 PE Shoe Cover 2.0g, 40x15cm, Blue color 100pcs/bag, 4000pcs/carton.