Sonic Acoustics Sound Absorbing Material, Soundproof Sheet, 30*30*5cm, Extra Thick, Soundproof Wall, High Density Urethane Foam, Sound Absorption Panel, Sound Absorption Measures, Interior Decoration, Musical Instrument Soundproofing, Noise Reduction, Soundproofing (1.08㎡, 12 pieces) Black 【Extra Thick * High Density & Excellent Sound Absorption Performance】The sound absorption and sound insulation effects of sound absorption panels are determined by the density and thickness of the sponge. Compared to conventional sound absorption panels, the thickness has increased to 5 cm. By adopting a high density of 25kg/㎥, the sound absorption is higher than conventional products, reducing unwanted reverberation and echo, creating a necessary quiet environment, and ensuring work, relaxation, and sleep without being disturbed. 【Wide Range of Uses & Eco-Friendly and Safe】The soundproof sheet is applicable to rooms, piano rooms, recording studios, viewing rooms, offices, conference rooms, recording studios, game rooms, and other places. You can use it according to your preference. Please rest assured that it is made of eco-friendly and flame-retardant urethane foam material. * Immediate purchase welcome, silent purchase at midnight OK ◎ * First come, first served for only one item * Bulk purchase welcome, feel free to comment * Free shipping! * Please contact us before evaluation if there are any problems.ᐟ.ᐟ ・Please understand and purchase as it is stored at home and shipped in simple packaging. ・It is unopened because it is compressed. ・Please check the actual photos for the condition of the product♪ ※In order to sell at a slightly lower price, we may ship it out of the box due to shipping costs. #Click here for SYK's product list ✨☜ 29-2