Arrowzoom Pyramid Self-Adhesive Acoustic Foam Tiles — Peel & Stick — Black x Yellow Bundle - KK1034 Size:48 Pieces - 50 X 50 X 5 cm / 20 x 20 x 2 in 9% blackout (UV included) Construction

9% blackout (UV included) Construction Triple-layer woven fabric with thermal lining Approx

For studio-grade soundproofing you'd also need to seal the door and treat the walls

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8"  |  30 × 30 cm  (confirm on your variant) Thickness (typical) approx

and what foam actually does

Arrowzoom Pyramid Self-Adhesive Acoustic Foam Tiles — Peel & Stick — Black x Yellow Bundle - KK1034 Size:48 Pieces - 50 X 50 X 5 cm / 20 x 20 x 2 in 9% blackout (UV included) ConstructionStick. Press. Quiet room. Most acoustic foam needs glue, spray adhesive, double sided tape, or a hardware store trip. The KK1034 doesn't. Each tile ships with a peel and stick adhesive backing built in pull the liner, press to the wall, done. A 12 pack covers a small room in under an hour. Real pyramid acoustic foam, real NRC absorption, no mess. Peel and stick backing no glue, no spray, no tape NRC 0. 74 average STC 27 kills echo from voice, music,