12Pack Self Adhesive Foam Panels, Egg Crate Acoustic Foam Panels, 1.5X12x12inch Soundproof Wall PanelsSimple to Install: When you receive our products, you will see that there is rubber on the back, which allows you to easily attach the acoustic panels to the wall. Scientific noise reduction design: we have done a professional test on the insulation effect before, according to the test result, we know that acoustic panels effectively lower noise and provide a comfortable environment. No matter how noisy your neighbors are, you can read books at home in peace. In addition, don't worry about disturbing people when you play games with high volume with great help through the acoustic panels. Easy to clean: Maybe some of you will feel disturbed when children play and dirty the foam, which causes a horrible appearance. Then you can feel relieved because our acoustic panels are easy to clean.1.5 inches, suitable size for installation and decoration: As indicated in our study, 1 inch acoustic foam is so thin and 2 inch acoustic foam is so thick, we decide 1.5 inch sound absorbing foam product and use a new design style, which helps more customers to have a comfortable environment for studying and working. Color: BlackMaterial: PolyurethaneSize: 30x30x3.8cmPackage Contents:12 x Satellite Foam ChannelsOnly the above package content, other products are not included. Note: St.