Thank you for viewing! Since this is an unsewn item, if you require sewing: For a fukuro obi (lined obi + obi core + sewing): An additional 10,000 yen will be added to the product price. For a Nagoya-style obi (obi core + sewing): An additional 3,500 yen will be added to the product price. Quality: 100% silk Please allow approximately 2-3 weeks for processing (with cotton core sewing). Please note that there may be slight color differences due to iPhone photography. Please feel free to contact us if you have any questions. ^_^