This is a popular model of SEV health accessory, the "SEV Looper typeM," in the old specification, 42cm size. It is now discontinued, making it a rare item. The design is lightweight and fits snugly around the neck. SEV technology is incorporated throughout the loop and attachments, making it suitable for everyday use and sports. 【Product Details】 ・Product Name: SEV Looper typeM (Old Specification) ・Size: 42cm (Rare size not available in the current lineup) ・Color: Yellow ・Condition: Used only a few times (Please check the images) ・Reference Price: 30,800 yen (tax included, based on current product) This size is difficult to obtain with current products. If you are looking for one, please consider this opportunity. Feel free to comment if you have any questions! Price negotiations are possible.