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Self-Adhesive Acoustic Dampers Sound Proof Foam Panels, 12 Pack, Dark Blue

Self-Adhesive Acoustic Dampers Sound Proof Foam Panels, 12 Pack, Dark Blue

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$71.38at WalmartObserved at 4:01 PM

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Our take on the Self-Adhesive Acoustic Dampers Sound Proof Foam Panels, 12 Pack, Dark Blue

A 12-pack of self-adhesive acoustic foam panels in dark blue, listed at 1 inch thick with a stated 100 sq ft coverage. They stick straight to a wall, so no glue or frame is needed. At $71.38 at Walmart as of November 4, 2026, this is the only new price tracked, so there is no recent range to compare it against. Treat the coverage figure with care: 12 panels at 1 inch cannot realistically cover 100 sq ft.

Best forRenters who cannot drill into wallsTaming echo in a small home office or bedroomQuick, removable wall treatmentBudget first pass before buying proper bass traps
Pros
  • Peel-and-stick backing, no adhesive or tools needed
  • 1 inch thickness absorbs more mid and high frequencies than thin 0.4 inch tiles
  • Dark blue hides smudges better than light foam
  • 12 panels give enough pieces to cover a doorway or a corner cluster
  • Cheap entry point for reducing flutter echo
Cons
  • Thin foam does little for bass below roughly 250 Hz
  • Stated 100 sq ft coverage does not match 12 one-inch panels
  • Self-adhesive backing can peel paint or leave residue when removed
  • Foam tiles are flammable unless treated; check the fire rating
  • Foam alone will not soundproof a room against outside noise

Self-Adhesive Acoustic Dampers Sound Proof Foam Panels, 12 Pack, Dark Blue prices at every store

  • WalmartNew

    In stockSold by Seller

    $71.38Observed at 4:01 PM
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Self-Adhesive Acoustic Dampers Sound Proof Foam Panels, 12 Pack, Dark Blue price history

Lowest price we've seen: $71.38 on Nov 4 at Walmart. Tracked across 1 store since Nov 4.

Specifications

Thickness
1 in
Coverage Area
100 sq ft
Number Of Panels
3
Shape
Rectangle
Mount Type
Wall Mount
Acoustic Damper Type
Acoustic Damper Sets

Questions and answers

Will these panels actually soundproof a room?
No. They absorb echoes and high frequencies inside the room. They do not block noise coming through walls, doors or floors. For soundproofing you need mass, sealing and decoupling, not foam.
How much wall will 12 panels cover?
Far less than 100 sq ft. A typical 12 by 12 inch panel covers 1 sq ft, so 12 panels cover about 12 sq ft. Measure your wall and buy by panel count, not the listed coverage.
Do they damage paint when removed?
They can. The adhesive is strong, and on painted drywall it often pulls paint or leaves sticky residue. Warm the panel slightly and pull slowly, or mount them on a board you can move.
Are they safe to put behind a desk or near a heater?
Only if the foam carries a fire rating. Untreated polyurethane foam burns fast. Keep them away from heaters, outlets and open flames, and check the listing for a class rating.
Where do I place them for the best effect?
Put them at ear height on the walls beside and behind your listening spot, and in corners where echo builds. Covering about 15 to 20 percent of a wall's surface is a reasonable start.
Is $71.38 a good price?
It is the only new price tracked as of November 4, 2026, so there is nothing to compare it to. Per panel that is about $5.95, which is typical for 1 inch self-adhesive foam.
Where is the Self-Adhesive Acoustic Dampers Sound Proof Foam Panels, 12 Pack, Dark Blue cheapest?
At Walmart, for $71.38, as of our latest check.