Wood.Solid wood and water-based paint: The wall shelves are made of solid wood which is sturdier, more moisture-proof and than MDF. And water-based paint would not produce pungent odor compared to oil paint..Classic and Rustic Floating Shelves: The U-shape shelves featuring white finish will be a compliment to your bedroom, kitchen, living room, office or more..Functional Wall Shelves: Various dimensions adequate space for storage. The solid wood shelves help you reduce clutter in a small room by elegantly storing your books, vases, family pictures, and other trinkets on the wall mount shelves. L: 1.7 x 2.7 x 3.9 in, M: 14 x 4.7 x 5.4 in, S: 6.6 x 7.7 x 8.8 in..Endless Shelving Possibilities: Group the easy-to-install floating shelves together or hang them separately to display books, photos or plants in the living room, hold beauty products in the bathroom , or organize spices and jars in the kitchen..Unique Gift Choice: These solid shelves must be an ideal gift for displaying collectibles, photos, books, artworks and more. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.