Description: 100% brand new quality 1. color changing Bracelet: the color of beads can be changed according to the surrounding temperature. 2. adjustable: it can be easily adjusted and is suitable for most people's wrists, children, teenagers and adults; The adjustable knot on the strong braided rope makes it easy to slide, providing a comfortable fit for men and women. 3. color Rope Bracelet: the color changing Bracelet shows a magical color on the wrist, and the beautiful multi-color beads seamlessly switch between black, dark green, green, Navy, blue, light blue, brown, yellow, pink and purple. 4. Bracelet material: it is made of two kinds of beads, black beads are made of hematite, and thermochromic beads are made of copper and epoxy resin. 5. ideal gift: it is a gift for parents, husbands, girlfriends, boyfriends and wives. It is a great birthday gift and holiday gift. It is the perfect gift for any occasion.