About this item. Eco-friendly and practical material made of quality PP plastic with plenty of grip for your shoes sole, these slots can fit most shoes outfit shoes and size. Optimize double the storage capacity shoe compartments, best storage solution for your shoe rack, cabinet and closet. Smart shoe slot design with 4-level adjustable height design, safe and proof, Skip ball joint snap on the underside, not easy fall off. tough, durable and easy to clean, Strong load capacity, Easy to put in, easy stretch super easy to clean, easy soap and water. Great gift idea the perfect gift for your family or friends who as shoes to collect in order respect or as shoes.