12 x Black Hexagon Self Adhesive Acoustic Wall Panels Sound Proofing Pad Set

Wasn't sure the self-adhesive backing would actually hold, but these stuck flat to my wall first try with no extra glue. The black hexagons look sharper than plain squares too, and my echoey hallway finally sounds normal.

Installed these in my home office to cut down on echo during video calls, and the self-adhesive backing grabbed hold of the wall immediately. The hexagon shape made it easy to fit together like a puzzle, covering a good-sized area with the 12 panels. Definitely a solid upgrade for the room's acousti

I was a bit worried these wouldn't stick properly, but the self-adhesive backing held firm against my textured wall. The hexagon shape made arranging them in a nice pattern surprisingly easy, and they really cut down the echo in my home office.