Description: Features: brand new and high quality. Angle of the book holding section can be adjusted to different settings. Eye-level reading provides maximum comfort. Promotes proper posture for better spinal for health. Lightweight and portable, conveniently folds away for storage and saving space, also easily fits in the backpack. Specification: Material: Plastic + Stainless Steel Color: Silver + Blue / Silver + Green / Silver + Red (Optional) Size: One size Length: 16cm(6.30in) Width: 18.5cm(7.28in) Quantity: 1 PC Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Book Stand