[Letter Holder]:This letter organizer is designed to keep your office or school desk organized by holding letters,envelopes,and other paperwork [Material]:Mail holder made from durable acrylic material,this letter holder is built to last and can withstand daily use [Product for Dimensions]:Tabletop letter tray with for dimensions of 15.3x10x6cm,this letter holder is compact enough to fit on any desk or tabletop without taking up too much space [Package Includes]:Each package comes with a desktop envelope rack,four anti slip pads,two screws,and two expansion tubes for easy installation [Wall Mounted Design]:This wall mounted mail sorter can be easily mounted on the wall for convenient access and visibility of your mail or documents