Manufacturer: LIXIL Product Name: Lasissa D Floor Direct-Bonding Soundproof Flooring Model Number: DB4501-MAFF Color: Greige Elm F Dimensions: 13.8 x 147 x 905mm Packaging Size: 920 x 320 x 160mm Quantity per Case: 24 sheets, 3.19㎡ (approx. 2 tatami mats) Although unused and unopened, there may be some scratches or dents on the packaging. Please refrain from purchasing if you are concerned about this.