Acoustic Foam Panels, Sound Proof Padding Soundproofing Absorption Panel

High Density and Eco-Friendly - Made from 100% polyester fiber, 150kg/m3, better Sound Insulation than soundproofing foam! Sound proofing and flame retardant, odorless, non-toxic, non-slip, corrosion resistant, and anti-aging. Size - 12'' X 12'' X 0.4'', light weight, multiple colors for decoration; Package includes - 12 Pack Set Acoustic Absorption Panel. Multipurpose - Perfect for individuals to reduce and absorb unwanted echoes, waves, reverb and flutter echoes and wall decoration. Use to spot treat a professional or home recording studio, commercial or home office, rehearsal space, or home theatre. Easy to shape and cut to size, altering won’t affect performance. Easy to Install - Both general purpose spray adhesive and double sided tape work. Simply attach spray adhesive or 3M double sided tape (not included) to the back of each panel and adhere in the desired position. Brand new and still sealed in package. Color is Fruit Green 12. There are 12 in one pack and I only have 1 pack.