Surface made from natural wood veneer. Adjustable hinges allow you to adjust the door horizontally and vertically. Panel/glass doors provide dust-free storage and let you hide or display things according to your needs. http://www.ikea.com/my/en/images/products/billy-oxberg-bookcase__0255345_PE399443_S4.JPG BILLY / OXBERG Bookcase, black-brown http://www.ikea.com/my/en/catalog/products/S29184522/ 291.845.22 IKEA RM1,138