Unopened soundproofing material in a compressed state, number of sheets unknown, so offered at a low price! 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 Instruments Soundproofing Noise Reduction (1.08㎡) Black ⭐Free Shipping⭐ Thank you for viewing (*^^*) Please check the actual photos for the product condition♪ #BaaBaaBlackSheep's product list is here ✨☜ ----------------------------------------------- ・・・・・・・・・・・・・・・・・ ✾ This item was only opened for photography and is unused. ✾Instant purchase OK♪ ✾Free shipping♪ ✾We do not accept inquiries after the transaction is completed. If there are any defects, please contact us before evaluating the product. s21-21 0992