Unbranded 12x12x0.4 Acoustic Panels Self Adhesive Soundproof Wall Panels High Density Noise Dampening Black 10 Pack

Acoustic wall panels designed to reduce echo, reverberation, and noise in residential and commercial spaces. Each panel measures 12x12x0.4 in, with a 10-pack coverage of approximately 10 sq ft. Made from 100% high-density polyester fiber with 150 kg/m鲁 structure density. Suitable for walls, doors, and ceilings in home offices, studios, bedrooms, and recording spaces. Peel-and-stick installation allows direct mounting on smooth surfaces. Panels can be cut and arranged for customized layouts. 30-day warranty included.