Chewy Charms are fun to collect and instantly calming for sensory seeking children with biting habits. The Sensory University exclusive lanyard has a break away connexion to reduce the risk of choking. This product is accepted in schools and therapy clinics all over the country. The collectable nature of this product does not draw negative attention to children. Once your child wears it to school the entire class will want one. Ages 3 and up. Shapes ship at random. Package includes 1 shape and lanyard.