1Durable: Made of high quality stainless steel. Rugged and durable to maintain optimal condition for a long time. The hinges lock at 90 degrees. When you want to collapse the surface, just simply press the release arm. It's excellent flexibility suitable for saving spaces. So if you want a work table surface that can be folded down to hide away when you don't need it ,it's a good choice to keep your room and house organized and tidy which can save more space for you. 2Product specifications: Material: stainless steel; Package contents: L-shaped shelf support frame * 2 (excluding board). 3Easy to install: Comes with mounting accessories and high-quality stainless steel screws. Just prepare the wood and use it. It's sturdy enough to hold the tabletop and can be easily folded as needed. 4Multipurpose: Can be used in homes, shops, garages and businesses, ideal for shelf systems. You can use this sturdy metal shelf stand as a bookshelf, kitchen shelf, exhibition stand, garden shelf, exterior wall stand and more. 5Space saving: This folding stand is perfect for many DIY tasks at home. Removable stand can be mounted on the wall, thus saving space in the kitchen, shop, store, workshop, boat, RV, backyard, trailer, room, kitchen, balcony, bathroom, etc.