Thank you for viewing. I purchased this new. I opened the bag, but it's unused. The size is for 20cm to 23.5cm. ◎ Made of reinforced plastic for excellent durability and long-lasting use. ◎ Shoe fitter is ideal for adjusting shoe size and maintaining shape. ◎ Includes bunion relief pegs to reduce localized pressure. ◎ Unisex, suitable for a wide range of shoes, including business and casual shoes. ◎ Set of 2 allows for simultaneous care of both left and right shoes, enabling efficient use. Please understand that this item has been in someone's possession before, and thank you for your understanding.