AllerMates Allergy Wristbands are bright and colorful and designed to be noticed. They come with three adjustable snaps and should fit most kids from the age of 2 and up (fits most adults as well). All wristbands are hypo-allergenic (latex-free), waterproof and thoroughly tested for safety and quality.For multiple allergies, try layering these colorful bands. Combined shipping discounts offered and applied automatically when checking out. In the group photo above the Allermates old design with shiny metal snaps is featured, though the bands have been redesigned with sturdy, colorful, nickle free snaps. See individual listings for photos. Features:Three adjustable snapsLatex free band & Colorful Nickel Free snapsMeets and exceeds US and European safety standards Sizing: Bracelet measures 7 inches long with snaps that enable it to adjust to small wrists (6") as well as medium/large (6.5") wrists.