I believe this is an earphone strap. I received it from someone, so the details are unknown. Size: Approximately 73cm in total length Color: Red ※The image is just an example! I think it might be something similar to this, but please check the actual photos to confirm. ☺︎ ↓ Applies to Beats Fit Pro Earphone Strap Silicone Anti-Drop Loss Prevention Sports Optimal Beats Fit Pro Neck Strap (Red) ※To offer it at a slightly lower price, due to shipping costs, I may ship it without the box. ＊Also on sale〜＊ #naaposhop 39-45 / 999