[Lightweight and durable] Our bookshelves are made of high-quality heavy-duty aluminum alloy. The book holder comes with 2 flexible adjustable and strong paper clips to keep your book open. The rubber nib prevents paper damage, so pages can be turned easily.[Multi-functional use in various occasions] Our multi-functional recipe rack with a sturdy front tray and frame can withstand various sizes and styles of books, tablets, magazines, drawing paper, documents, sheet music, and publishing Objects, catalogs, etc. , Laptop, etc.[Portable foldable design] Our bookshelf can be folded freely, the size is 15" x 10" x 1.5", lightweight aluminum and foldable design can be easily put into the drawer, or displayed with your favorite books or pictures. Read and work everywhere.[Ergonomic relaxing human bookshelf] The adjustable bookshelf has a variety of different angles and height adjustable designs, which can raise the posture and achieve better spine health. The gear is adjusted every 15, and the height and angle can be adjusted as needed. The method is to click on the lightweight metal frame. The ergonomic recipe holder can eliminate fatigue or pain in the eyes, neck, back and shoulders, while increasing your concentration and reading time, and improving learning efficiency.[Good gift ideas for the upcoming winter season] Our book holder is fully assembled. This space-friendly book holder can not only keep your desk organized and tidy, but also a great gift idea for your family, friends, colleagues and relatives. For those who like cooking, crafting, reading or watching videos, this is great for They are a big surprise for the upcoming holidays (such as Holloween, Thanksgiving, Christmas).