Thank you for viewing this product from among many others. What I am listing this time is: Daiken Kogyo Soundproofing Sheet 940SS GB03053 7.1kg Thank you in advance. I purchased this for soundproofing and noise reduction in a room. There may be some used condition. Thank you. *I plan to move soon, so I will remove the listing if it doesn't sell. Product Details Thickness: 1.2mm Width: 940mm Length: (Originally 10m) Weight: (Originally 19kg) Base Material: High-density material-blended recycled PVC resin sheet / Surface and back: Non-woven fabric (embossed) Sound Transmission Loss: 15dB (500Hz) *Shipping will be in simple packaging. Please understand. Please use it for DIY or soundproofing measures. If you have any questions, feel free to comment.