10-Pack Acoustic Panels 48" x 12" (Each 47.24" x 11" x 0.35") Polyester Adhesive Sound-Absorbing Wall Panels for Home Theater, Studio, Office, Gym - Flame-Retardant Noise Reduction

Set of 10 upgraded acoustic panels constructed from high-quality polyester fiber for strong sound absorption. Each panel is sold as 48" x 12" and measures 47.24" x 11" x 0.35", providing a larger surface area for effective echo and noise control. The adhesive-backed design lets you mount panels quickly and easily without tools or hardware. Ideal for reducing reverberation in home theaters, recording studios, offices, and gyms. The material is flame-retardant and formulated to be safe and healthy for users.