Features: Silicone is integrated into a large number of mineral elements, the bottom is enhanced by the energy bar embedded, the diamond design is fashionable and versatile, the sports waterproof bracelet, and the porous design, the size can be adjusted freely, suitable for all people to wear, just wear it, and it can greatly reduce the number of static electricity. Whether its sports, leisure, dating, or meetings. Material: Special environmentally friendly antistatic silica gel, soft and comfortable, containing mineral elements such as silicon and negative ions. Gifts: Ideal birthday, Christmas, Valentines Day gifts for lovers, objects, parents, children, friends, and girlfriends. Suitable crowd: Good products suitable for men, women and children, ideal as gifts. Matters needing attention: Avoid contact with strong acid detergents / no high temperature / no pulling force. Size: Width 1.3cm Weight: 12g Quantity: 1 piece Color: available in red/blue/black