DescriptionMade of premium material, this versatile reading bookshelf can be used on office, a desk, kitchen countertop, lap or in a bed. Keep books firmly in place thanks to strong yet delicate holders. Lightweight and portable size to carry. Free you hands while for long time reading.Feature- Color: Blue. - Material: Metal and Plastic. - Size: About 21x16x10cm/8.27x6.29x3.94inch. - Lightweight and portable size to carry. Durable to use. - Suitable for reading book support rack. - Smooth and round surface, 0-68, the angle can be adjusted arbitrarily, easy find the suitable reading posture angle by self. - Great for home, office, dorm, library etc. - Can efficiently prevent you from the problem of reading myopia.