Glow-in-the-Dark friendship bracelet with matching charm. Set includes two (2) bracelets; one white and one black. Perfect piece of jewelry to represent the ever-lasting bond between friends, family, or couples of all ages. The unisex design is suitable for kids, teens, and adults. Stainless steel metal is hypoallergenic, nickel and lead free. Great for most skin types. Durable braided nylon rope that is long-lasting. Heartwarming gift for the special person in your life. Perfect for any occasion including Birthday, Christmas, Anniversary, Valentine's Day, Graduation or just a simply “Thinking of you” occasion. INSTRUCTIONS: This bracelet is meant to be worn outside. The exposure from the sunlight activates the illumination of the glow-in-the-dark ball charm. If inside, ball charm should be exposed to direct lighting for at least 30 minutes to illuminate charm. Length of time and intensity of the glow-in-the-dark ball charm varies based on exposure and use.