With this transparent sticky note board, you can make your post-it notes appear neatly in front of you at all times! Our monitor memo board computer uses high quality stickers, which is very convenient and will not damage the display at all. How to use? 1.Remove the protective film on the monitor memo boards before use; 2.Remove the film from the adhesive; 3.Stick them on the edge of the monitor screen. Specifications: Size: 11.2 x 3.3 x 0.07 inch / 28.5 x 8.5 x 0.2 cm Color: clear Material: acrylic Package includes: 4 x Computer monitor message board Tips: Please understand the size error caused by manual measurement. Due to different screen displays, there may be slight differences in colors. There is a protective film on the product, which keep the products away from scratches, just tear the film off before using.