ID Link Child ID Wristband/ID Safety Bracelet - Waterproof, Updateable, Adjustable Velcro - Emergency Contact Bracelet, ID Tag for Kids, Lost Child Wristband, 2 ID Card Inserts Waterproof, durable material allows your child to wear the wristband anywhere. Designed for ages 1-9 (up to 6" wrist circumference) ID card insert allows you to update information at any time. Child's allergy information can also be added to card. Simply fill in vital contact information with a permanent marker Non toxic, latex free, and PVC free, making it safe for everyone to use Provides peace of mind knowing your contact information is readily available in case of emergency or if your child is lost Velcro band design makes the wristband infinitely adjustable. Includes (1) wristband and (2) ID card inserts