Pderlous 12 Pack Self Adhesive Acoustic Panels, 12 X 12 X 0.4Inch Sound Proof Acoustic Foam, for Home Studio Office (Silver Gray) Easy Install

The high density is perfect for absorbing unwanted sound and reducing echoes, waves, reverberation and flutter echoes. In addition to using acoustic foam to dilute the sound, you can also use it to enhance the acoustics of a room, such as in a recording studio. This sound-absorbing panel is made of polyester fiber, high-density material, formaldehyde-free and odorless, B1-class flame retardant. Safe to breathe and touch, safe for kids, adults and pets. Please feel relax to use indoors. Different from other acoustic panels, our Acoustic Panels with self-adhesive layer, which can be directly installed to walls, ceilings, doors, . Stronger installation and splicing without any tools! Perfect for professional studios, video game rooms, podcasts, home theaters, offices, etc. sound proof wall panels designed with beveled edges and multi-line patterns. Which not only enhances its acoustic performance, but also beautifies its appearance. You can DIY decorate the wall into windmill patterns and many interesting patterns.