These Melannco Square Shelves can be used individually or combined for a unique geometric display.They are designed to provide a practical and stylish addition to just about any room.You can place this set of white shelves on a table or hang them on a wall.The necessary hanging materials, as well as a convenient template, level and instructions, are also included.All three of these wood shelves are in different sizes and support different weights.You can use them to show off keepsakes, such as collectibles or photos.They also can effectively display books or other items.They are made of sturdy MDF wood and have a sophisticated white finish.The large measures 23cm x 23cm , medium measures 18cm x 18cm and the small measures 13cm x 13cm ; holds up to 5.4kg., 5.4kg.and 5.4kg., respectively.This set of shelves will hang flush against the wall.Each shelf features 2 hanging hardware brackets.Wipe clean with a dry cloth when needed.