6 Pc. Adhesive Backed Sound Dampening Acoustic Silent Foam Pads 1/16" THICK (Black) Sticky Back Peel N Stick SOUND ABSORBING ACOUSTIC MATERIAL - ADHESIVE BACKED 6 PCS PER PACK - 3-1/2" X 7" EACH ADHERES AND CONFORMS TO JUST ABOUT ANY SURFACE SPECIAL OPEN CELL DESIGN DAMPENS AND INSULATES