Function: metal bookends, used to store books, magazines, CDs, DVDs/Blu-rays, console games cases, etc. Each metal shelf supports the end of a row, keeping it straight, tight and preventing bending. Safety: The end of the book is designed with a non-slip base, which can increase the friction force , ensure the stability of the weight of the object and secure the bookcase clip in place. There are rubber pads on the base to prevent slipping. Slim, discreet and strong, they are made of solid steel with rounded corners. Material: The weight of the object keeps the desk book in place. There are rubber pads on the base to prevent slipping. They are sleek and low-profile, but made from solid steel with rounded corners. Cleanliness: Book Editor can organize any bookshelf, workstation, desk, cabinet or table. Prevents books or collectibles from falling when dropping a single item. Bookends also help keep your entire collection safe and tidy. Scope of application: Suitable for shelves and bookends in home, office, school or library. Suitable for kitchen, bedroom, office, garage, living room, classroom, etc.