Description: 【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 Dimensions】: Tabletop letter tray with 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. Specification: Material: Acrylic Size Chart: 15.3cmx10cmx6cm/6.02inchx3.94inchx2.36inch Package Includes: 1 mail holder 4 anti slip pads 2 screws 2 expansion tubes Note: Please allow slightly errors due to manual measurement and different monitors.