2Pcs Heavy Duty Hollow Out Metal Bookends Book Ends Office StationeryFeature: Heavy duty Metal: Durable metal materials and electrostatic spraying on the surface can prolong the service life of the bookends. The rounded corners increase the safety factor, prevent the hand from being scratched, and are safe and reliable. Non slip Base: There are 4 black foam pads at the bottom of the book end to prevent slippage and make it more stable. It can be used normally in the office, study, living room, bedroom and even