Come and Check Our Promo Solutions.This 360 degrees Rotating Book Stand for Desk is made of Bamboo and Aluminum alloy, The 13.4"x9.4" board can be placed on a variety of books or devices, such as textbooks, cooking books, music scores, magazine, tablets, kindles, etc. With 360 degree base, This book stand Easily rotate to adjust the facing direction of your book. When not in use, this book stand holder can be folded up for easy carrying. No installation required. You can use this book stand holder directly. Pls check inventory and detailed info with us before placing your orders.