JBER sound-absorbing material made of high-density polyurethane, with properties that effectively reduce noise. ⚠️Stored compressed, so the number of sheets is unknown. - Type of sound-absorbing material: JBER sound-absorbing material - Density: 25kg/m3 - Material: Polyurethane - Features: Eco-friendly material, flame-retardant, noise reduction - NRC value: 0.8 ★Follow discount available★ Please let me know in the comments before purchasing that you are following. 1,000 yen～▶︎100 yen off 3,000 yen～▶︎200 yen off 5,000 yen～▶︎300 yen off ＊Of course, immediate purchase is welcome, and silent purchases late at night are OK◎ ＊First come, first served for single items ＊Welcome to bulk purchases, feel free to comment ＊Free shipping! ※Please check the actual photos for the condition of the product♪ (Photo 1) ※Due to shipping costs, we may ship the item without the box to offer it at a lower price. ※Please understand that the item is stored at home and will be shipped with simple packaging before purchasing (∩´∀｀＠)⊃ ※No warranty is provided. 　Operation has not been confirmed. #nabe shop ↑↑↑↑↑You can see other shop products (*^^*) #soundproofing #wallpaper #DIY #soundproof wall #music room Sound-absorbing material, soundproof sheet 2.5*30*30cm, soundproof, sound insulation, sound-absorbing material, to be attached to the wall, soundproofing, noise reduction, sound-absorbing panel, sound-absorbing measures, musical instruments, interior decoration, urethane foam wedge (30*30*2.5cm black) 9-36-08910