Shoe Slots Organizer, Thickening Hollow Shoe Rack Adjustable Shoe Stacker 50% Space Saver Storage, Double Deck Shoe Rack Holder for Shoes Organization, No Assembly Required Feature: Three-level Adjustable. You can adjust the slot height in 3 steps depending on the shoe size. It can be used for various types of men's shoes, and women's shoes. Modern Design And High Durability.Made of high-quality non-slip material for perfect grip. Made of high-strength plastic material and durable VERSATILE. You can organize all your shoes on existing shelves, cabinets, decks, two shelves with stackable shoe racks, or on the floor. Our space-optimizing shoe organizer will help you double your shoe storage space in a snap! Ideal for small spaces - dorm rooms, children's closets, small closets anywhere you want to organize your shoes and still have plenty of space leftover One size fits most standard shoe sizes. Safe and skip-proof, uneasy to fall off. Snap joint on the bottom, the shoes would not fall off easily