Length: 43cm + 5cm adjuster Single items are only available for immediate purchase. Silent transactions without messages are also welcome. (We will contact you with the minimum necessary communication if needed.) Discounts are available for purchases of 2 or more items combined with other products. Please refer to the profile for details on discounts. [About the product] All items, regardless of whether they are new or used, have been stored at home for a long time. We inspect the items, but we are amateurs, so there may be oversights. Please refrain from purchasing if you are looking for products like those sold in stores or require quality assurance. If you have any questions or requests regarding shipping, please be sure to ask before purchasing. (The answers to frequently asked questions are listed in the profile, so please read them first if possible.) Returns and refunds are not accepted after shipping.