YGM Acoustic Rockwool® - Set of 4 | 40" x 20" x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Silver Grey) Pyramid 6'x3' Sheet Reduces the Cold Air Transmission

Reduces the Cold Air Transmission From Door Bottom Gaps Which Helps To Save Your Electricity Bill

It may look thin or not as expected in first look but Please follow the "How to restore Vacuum Compressed Packaging" instructions given in the 3rd Image of this product or the instruction pamphlet that you will find inside the package

Set of 8 | Size: 2' x 1' x 1" (Two feet x One feet x One feet)

The hassle-free installation ensures quick and efficient setup

SOUND DAMPENING - Effective Sound Dampening for Everyday Spaces Works as a sound dampening solution to control sound reflections and improve overall acoustic balance for media rooms

YGM Acoustic Rockwool® - Set of 4 | 40" x 20" x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Silver Grey) Pyramid 6'x3' Sheet Reduces the Cold Air TransmissionThe Professional Rockwool Acoustical Panels are Superior in sound absorption with NRC = 1 providing clearer, more enjoyable sound environment. 3 Inch Thick High Density Acoustic Core Extra depth provides superior low frequency absorption, effectively reducing echo, reverberation, and mid bass buildup for clearer speech and tighter, more controlled sound. Integrated 1 Inch Air Gap for Enhanced Absorption Built with a rear air cavity that improves sound