This product creates a comfortable acoustic environment for various purposes such as echo reduction in rooms, recording, video streaming, game streaming, musical instrument practice, and home theaters. - Color: Black - Quantity: 12 sheets - Thickness: 5cm - Material: Sound-absorbing material - Usage: Returns to its original shape when soaked in water - Package: Compressed package Condition: Unused, stored item (unopened) Shipping method: Waterproof packaging, planned to be sent in a宅配ビニール袋 (delivery vinyl bag)^^ (Recycled packaging may be used, or it may be changed to a cardboard envelope.) [Anonymous delivery!] [Free shipping!] [Same-day shipping!] Follow-up discount and bundle discount available! Various genres of items are on sale ヽ(^o^) ⬇️ #BaniMama's entire product list ☆ Immediate purchase with no comment is OK ♪ Sound-absorbing material, soundproof sheet 30*30*5cm, extra thick, soundproof wall, 1.08㎡, 12 sheets) Black 13-89-0893