Bookshelves can be expanded, compacted or transformed for optimal storage space Made from acrylic. **Books and decor not included** Approximate Dimensions (in cm): Overall - 35 H x 37 W x 21 D. Width of shelf can be adjusted between approximately 37 - 71 cm. Transparent acrylic adjustable desktop bookshelf nizer perfect for displaying books, office supplies, small planters and other decorative items Versatile: This bookshelf nizer is perfect for displaying books, collectibles, photos, and artwork, meeting various storage demands in all areas of your home