What's in the box:

Recording Soundproof Foam Video Room Sound Noise Insulation Sponge Wall Deadening (8)

This sound-absorbing sponge with beautiful appearance and fine acoustic characteristics, due to its shape, it provides little diffusion, makes your sound more dynamic.

Features:
Suitable for sound recording studio, listening room, home theater, KTV, and all kinds of public places.
The sponge is the ideal sound insulation, sound-absorbing, heat insulation material.
Sound-absorbing sponge is on the basis of sponge for further processing, acoustic inside the sponge and reflection of the increase in the number so as to achieve the noise, sound-absorbing effect.
It not only has the sound absorption characteristics, but also without any harm to human body.

Specifications:
Color: black
Material: sponge
Quantity: 8pcs, 16pcs (optional)
Item size: 240 * 120 * 120mm / 9.4 * 4.7 * 4.7in
Item weight: 30g / 1.1ounce
Package size:
8pcs: 300 * 150 * 70mm / 11.8 * 5.9 * 2.8in
16pcs: 300 * 300 * 70mm / 11.8 * 11.8 * 2.8in
Package weight:
8pcs: 250g / 8.8ounce
16pcs: 500g / 1.1lb

Package list:
8 * Noise Insulation Sponge