Allermates Allergy Wristbands are designed to be fun, bright, colorful and to be noticed! They come with three adjustable snaps and fit most kids ages 2 and up. The Bracelets are hypo-allergenic, latex-free, waterproof and thoroughly tested for safety and quality. For multiple allergies or health conditions, just layer the colorful bands. Wrist Bands have three snaps and are adjustable from 5 3/4" to 6 3/4" long. Perfect for the Child or Tween!