★ Soundproofing material for recording studios. ★ Ideal for acoustic improvement!! - Brand: CatmFmFox - Type: Soundproofing material - Package condition: Unopened (Compressed packaging, so the number of sheets is unknown.) (4 white adhesive sheets) 【Package size】Approx. 30 x 32cm ⭐ Immediate purchase OK & Free shipping ⭐ Please check the actual photos for the product condition♪ Click here for a list of #yamapoppy's products ✨☜ Sound-absorbing material, self-adhesive, soundproof sheet, soundproofing material, extra thick, sound-absorbing material, wall, strongest soundproof room, sponge sheet, adhesive soundproof panel, sound insulation sheet, decoration, to stick on windows, black, pyramid type 37-61. 891