These items have been returned for various reasons (doesn't fit, no longer needed, different from the image, etc.) after being sold to customers. All items have been opened once, and only those with no issues are sold. Since they have been shipped once, there may be damage to the outer box, such as scratches or label removal marks. Please refrain from purchasing if you are extremely concerned about the condition of the outer box or the product itself. Please consider these items as used. These are very limited stock, and we cannot accept additional orders. Thank you for your understanding. #Other new joint mats are here [Product Dimensions] Per piece: (approx.) Width 46 x Depth 46 x Thickness 8mm *This is the outer dimension when side parts are attached. [Number of Pieces/Size] 36 pieces, approximately 4.5 tatami mats [Color] Tone Gray [Material] Polyethylene [Features] Large size, with side parts, free cut [Functions] Non-formaldehyde, antibacterial, deodorizing, heat retention/insulation, heat resistant, soundproof, shock absorption, waterproof [Country of Origin] China Designed in Japan *Please use on a flat floor without steps or gaps. *Do not bring near fire. *When used in conjunction with floor heating or a hot carpet, be sure to turn off the power frequently and avoid continuous use for long periods. Also, follow the instructions for the floor heating unit itself. *Do not use directly under a kotatsu. *Read the included instruction manual carefully and follow the instructions. *Sizes and dimensions are approximate. *Product designs and specifications are subject to change without notice. Please be aware of this. *Product images are taken to be as close to the actual product colors as possible, but the actual brightness and colors may differ slightly depending on the device or monitor you are using. 28087