Come and see our amazing products. Retractable book stand is 5 7/8 x 3 15/16 x 7 1/2 inch,it is made of stainless steel,very strong and durable, not easy to damage. But in order to maximize the lifespan, you would be better to place the bookends close to the wall and do not stretch the bookends to the longest.This bookends is flexible and can be re-sized according to the number of books. Outstanding retractable length from 3 15/16 inch to 18 7/8 inch to meet various requirements.Use it to hold up Magazines ,Books, DVDs , Cookbooks, Family albums and so on. Definitely an amazing gift for your friends or family. Pls confirm with us about the packing info, stock color and exact production time before placing your order.