The CHRIO Alpha Ring Necklace is popular among athletes. Designed to enhance performance, it is sweat and water resistant, and features a comfortable fit. It can be easily stretched and put on, allowing for stress-free use during training. The CHRIO logo medal on the chest adds a stylish touch to the design. This is a **great deal, a set of 2 (size S)!** 【Product Details】 ・Brand: CHRIO ・Product Name: Alpha Ring Necklace ・Color: Ultra Black ・Size: S (approx. 41cm) ・Material: Silicone, Brass ・Country of Origin: Japan ・Quantity: Set of 2 【Condition】 Slight scratches and dirt (both CHRIO logos on the back have cracks) *There is no problem with use, but please check the condition in the images before purchasing. 【Notes】 *Accessories such as the box and instruction manual are not included. *Please refrain from purchasing if you are sensitive to used items.