Safe and durable - Panny & Mody sensory chew necklace for kids are sourced from within Australia, natural and green. 100% certified food grade silicone and nylon cord, without taste and odor, non-toxic BPA free, PVC, phthalates, cadmium. The durable chew stick come with breakaway clasps for additional safety. | 3 in 1 value pack - Includes 3 different colored chewing pendant necklaces. Not too hard and not too soft, all necklaces come in medium hardness so they feel just right! Now made with an improved, tougher formula for longer lasting chews! | Anxiety stress relief – Our sensory chew necklaces are a safe chewing option for individuals with sensory needs, such as Autism, PDD, and ADHD. They help to greatly reduce anxiety and stress for those with sensory input disorders and provide a safe alternative to chewing on hands, pens, clothing, and hard objects. | Multiple sensory textures - The sensory chew necklace has both larger stud bumps and small round bumps to provide different oral motor input. | 100% satisfaction guarantee - Panny & Mody silicone chew necklaces are backed by our 100% satisfaction money-back guarantee. We are always here and ready for help, please do not hesitate to contact with us if any questions.