Product Details Adjustable Bookshelf The foldable book shelf has a rotatable frame that can create a wider or narrower base. This adaptability allows it to accommodate larger and smaller books. In addition, variable tilt adjustment is possible by lifting the rod inside the black support sleeve. Easy to Use The variable tilt adjustment is achieved by simply lifting the rod in the support sleeve. The book shelf is compact and sturdy. When not in use, it can be folded flat, making storage a breeze. You can even fold it up and take it with you. Dimensions The metal book shelf measures approximately 7.5 x 6.3 x 5.1 inches. Correct Your Reading Posture Bending your head for long periods of time can aggravate neck and hand pain. However, this adjustable reading stand can help you free your hands and establish a correct reading posture. By doing so, you can reduce the pressure on your back and neck. Applicable Occasions This book shelf is perfect for students, musicians, and kitchen chefs. It can also be used to display books, photos, plates, diplomas, and handicrafts. Color: Black + Silver Material: Metal Package Contents 1 * Bookshelf Note: Only the items specified in the package are included; other products are not included. Due to light reflection and monitor differences, the color of the item in the picture may be slightly different from the actual product. The measurement error is +/- 1 - 3 cm. The metal bookcase is approximately 7.5 x 6.3 x 5.1 inches.