This product is manufactured with material, beautiful and unique for long time use. Can be a great your lover, your friends, your mom and your relatives. Make you more attractive and give you a new look. The bracelet is convenient to adjust for wearing and taking off. Features - Color: Assorted Color. - Material: Alloy+Fluorescent - Size: 20.00X1.10X0.20cm/7.86X0.43X0.08in Note: Sun exposure method: Place the product in a and expose it to the sun for about 10 minutes. Then put it in the dark and you can see the luminous effect. Ultraviolet lamp irradiation method: If there is an ultraviolet lamp at home, you can use the ultraviolet lamp to illuminate the product for about 1 to 2 minutes, and then place it in a darker area to see the luminous effect. - It can easy match your everyday need,the most set. - inspection, durable and solid - Convenient adjustable bracelet design. Easier to use and fit most wrist - The best cuff bracelet set for men and women, of style, comfortable wear feeling, long time to use - Perfect fit for casual, party, prom, wedding, bridal, office Package list: 2 x Bracelet