The Chill Kid Ring is specially designed for children aged 5 to 10. It offers a gentle solution to help young ones channel their energy, reduce stress, and replace habits such as nail-biting. Features: Adjustable: fits children's fingers. Materials: 18-carat gold-plated brass, 925 silver, or 18-carat rose gold. Nickel, lead, and cadmium free. 100% French manufacturing. Benefits: Promotes concentration and calmness. Helps replace nervous behaviors with a positive gesture. Playful and child-friendly design. For whom? Children aged 5 to 10 showing signs of stress, anxiety, or nervous habits.