Acoustic Absorption Material, Acoustic Panels, Sound Absorption Mat, Sponge, Noise Reduction, Soundproof Room, Flame Retardant High-density soundproofing and sound absorption material, set of 24, size 25x25x5 inches, density 26KG/M³, providing excellent acoustic performance. ■Available for sale in sets of 24 / 48 / 72 / 96. ■ ※The listed prices are for the purchase of 【1 set (24 pieces)】. ━━━━━━━━━━━━━━━ 1 set (24 pieces) …… ¥2,000 2 sets (48 pieces) …… ¥3,800 3 sets (72 pieces) …… ¥4,800 4 sets (96 pieces) …… ¥6,000 If you wish to purchase 2 or more sets, please comment before purchasing. ━━━━━━━━━━━━━━━ - Quantity: 24 pieces x 4 sets (96 pieces) - Density: 26 KG/M³ - Size: 25x25x5 IN 【About Packaging】 As this is a cushion-type product, it will be shipped without any cushioning material. If you have any requests regarding packaging, please let us know.