A calm child is able to interact with the world around them and more effectively process feedback without stressing their nervous system. You can help your child to deal with their emotions with one of these Heart Pendants! Jellystone Juniors Chunky pendants are secured with our practical break-away clasp. Our custom-designed clasp is designed to separate easily when tugged. Cords can be adjusted to suit. Chew pendant is 100% food grade silicone 100% non-toxic: bpa-free, phthalate-free, cadmium-free and lead-free Size: W 4cm x H 4cm x D 1.3cm Approx: 25 cm hang Jellystone Designs Customised Safety Clasp - separates easily when gently tugged Suitable for ages 3years+