Thank you for your interest in our product. This is a bicycle saddle cushion made from scraps left over from the sock manufacturing process (socks, rings, scraps). It can be used on the saddles of general "mama-chari" bicycles (city bikes). It can be washed, but please use a laundry net. *Shipping is not available during the New Year's holiday period. If a transaction is completed, this year's shipping will be until December 26th. Next year's shipping will start from January 5th. - Product Details - Length (Long Side): 27 cm Length (Short Side): 23 cm *Please note that there may be slight errors in color, length, and weight due to amateur measurements. Also, please be aware that threads may fray during use, and stray threads may be mixed in. Thank you for your understanding. #handmade #handmade #sockscraps #socksrings #papercutting #mat #trivet #coaster #socks #socks #scraps #rings