Our Shelf On Wheels, the expanding kitchen cabinet shelf, offers a customized fit with no measuring, cutting, sawing or leveling. It take minutes for installation, expand and insert, that"s it, you"re done! No more bending down to look in the back of your cabinets. Now you have everything at your fingertips from front to back with a simple pull. Great for cabinets to organize pots, pans, Tupperware, lids, crock pots, cleaning supplies, etc. Use two or three shelves for additional space and organization. Expands from 12 to 20-inches. No more cluttered cabinets!