Keemute Large Acoustic Panels,6-Pack 23.6″x23.6″x0.71″, Charcoal Black
Publisher: Keemute. 【Easy to install】 Remove the wave small piece, insert it into the gap of the sound-absorbing panel, and then stick nano glue on the back to the wall. Any leftover residue can be rolled away with your fingers – perfect for renters.