The sky is the limit with Girl NationÕs Hot Air Balloon Earrings. Girl Nation's popular Cutie Earrings now come in Clip-on. Clip-on is transparent and made out of a soft, non-slip silicone, so it is gentle on little ears. Gently stretch clip-ons for optimal comfort. Hypoallergenic, Nickel & Lead Free. Intended for children ages 5 and up.