Description: Retractable Bookends For Shelves Book Support Stand Adjustable Bookshelf With Pen Holder Desk Organizer Office Accessories Our book stands are made of materials with good elasticity, which can accommodate books of different sizes and can be placed in various places, easy to clean BASIC INFORMATION Model: Retractable Material : ABS Annex Pen holder Color WhiteGrey Net weight: 398g Product specifications: 8.1*11.5*4.9cm The Maximum Length49 cm The Minimum length21.5 cm Scene: Office, Study, School, Library, And any other place you need to organize Specifications: Features: 1.High quality material, rounded corner design, telescopic design, compartment storage 2.Reasonable planning, improve the quality of life, innovative design, make life easier. 3.Hanging small box, free to store small objects such as rulers and pens Package Included: 1* Book Stand