? Materials: Gold powder, Metal, Plastic tubes? Bracelets are the standard inside diameter size of 2.60 which would give it a a 8 inch circumference . That would make it the standard Medium (7-8) inch size for the average woman’s wrist.? Glitter jelly bangle are weightless, soundless, waterproof. Wear them from work to play, from the office to the pool, and through the airport without needing to take them off. Simply roll them on!? Color: A variety of colors are available, and new color systems are constantly being developed. Let you have more choices.? A set of 5 jelly bracelets with glitter inlay. Comes with a removable ribbon tie. This will be a wonderful gift for yourself, or for someone you love.