AllerMates -"I Have Allergies" Silicone Wristband Clean the bracelet front and back with warm, soapy water and dry thoroughly. Use a standard ballpoint pen to write your custom info on the white pad on the back ofallergy bracelet. Carefully place the bracelet in hot water, being careful not to splash or spill boiling water! Leave allergy bracelets in water for 1 minute. Carefully remove the bracelet and cool for 5 minutes. Dry bracelet thoroughly and start having fun staying safe! Designed to fit the wrists of most kids with allergies ages 4+. Bright, colorful design is appealing to kids with all allergies of all ages including tweens. Snaps in place for easy adjustment as kids grow bigger. Made from silicone Unlike other medical alert bracelets, our designs are bright and colorful, so kids love wearing them.