Handmade. This is a strap to prevent hearing aids and cochlear implants from falling. Also for eyeglasses. The simple design makes it suitable for a wide range of users. For kids and adults (length can be adjusted). Rubber color: Black Can also be changed to transparent rubber. 【Size】 Total length (from clip tip to silicone rubber tip): approx. 26cm Rubber part: approx. 20cm Clip part: approx. 3.7cm (The clip opens about 1cm) *Please allow for slight variations. Small parts are used. If used by young children, please use under the supervision of a guardian. Please refrain from price reductions. *You can purchase immediately without comment. *Please purchase only if you understand that this is a product inspected by an amateur and stored at home. *Cancellations and returns are not accepted after purchase. If you have any questions, please feel free to comment before purchasing. *Shipping will be done in simple packaging, so please understand.