Vevor Acoustic Panels 4-Piece 23.6" x 11.8" Self-Adhesive Black Sound Absorbing Wall Boards New new An extended handle and multiple

An extended handle and multiple locking positions make rotation and fixing more convenient for professional and DIY repair work

and small business customization

Its 15" deep elastic pocket helps keep the pad securely fitted to most mattresses

detachable sidewalls for flexibility

Vevor Acoustic Panels 4-Piece 23.6" x 11.8" Self-Adhesive Black Sound Absorbing Wall Boards New new An extended handle and multipleThese Vevor acoustic panels are designed to absorb mid to high frequency noise and help reduce echo and reverberation in studios, offices, home theaters, and meeting rooms. Each panel features a self adhesive backing for quick installation without drilling or extra tools. The panels are made with a 100% white fiberglass liner and are built for reliable everyday sound treatment. Their black finish offers a clean, professional look that blends into a