General description Our 12 Pack Self-Adhesive Sound Proof Foam Panels feature a pyramid design and measure 2x12x12 inches. These acoustic foam panels are perfect for various applications including professional studios, video blogging, rehearsal rooms, concerts, podcasting, schools, home theaters, offices, and pet kennels. They are designed to effectively reduce sound waves, reverb, and flutter echoes in small to medium-sized rooms. Technical specifications Dimensions: 2 x 12 x 12 inches Color: Black + Gray Material: Polyurethane Package Contents: 12 x Acoustic Foam Board Measurement allowed error: +/- 1-3 cm Installation Easy to install with self-adhesive backing; simply tear off the double-sided tape and stick to the desired surface. For best results, apply tape to the four corners and the center of the back of the panels before adhering to the wall. Alternatively, glue can be used for installation based on your preference. Usage Ideal for soundproofing various environments such as