Orders placed by around 2 PM on weekdays can be shipped the same day! At the price of a jewelry box! This is a set of two stylish magnetic necklaces with high-performance permanent magnets. Recommended for those who feel discomfort in their hands, lower back, or shoulders, those who play sports, and those who feel stressed. Unisex, suitable for anyone with a length of 45cm. The clasp is large and easy to attach. Please refrain from using if you have a pacemaker, metal allergies, or any skin abnormalities. Please remove it when bathing or in hot springs. Comes in a jewelry box, perfect for gifts! Unisex! Each with its own dedicated case. Clasp: Lobster clasp