1. Reduce Soreness: Sensory chewy necklace is comfortable on the baby gums, which can gently relieve the toothache. Beaded edges and multiple chewing surfaces are very suitable for massaging gum pain. 2. Applicable People: Suitable for people with sensory needs, such as autism, PDD and ADHD. Stop your child from biting his fingers or chewing clothes. 3. Reduce Anxiety: our modern sensory toys around your neck. They greatly reduce anxiety, promote calmness, and provide a safe alternative to chewing hands, pens, clothes, hard objects, etc. 4. Colored: Teeth soothing necklaces and shapes of different colors attract children attention. Use different colors to match what they are wearing that day. 5. Silicone: Biting necklace pendant teether is made with food grade silicone material, which is odorless, environmentally friendly, hygienic, safe and durable, and can be used normally in the range of 0 to+250 Spec: Item Type: Sensory Chew Necklaces Material: Food Grade Silicone How to Use: Direct use packing list: 4 xSensory Chew NecklacesSilicone: Biting necklace pendant teether is made with food grade silicone material, which is odorless, environmentally friendly, hygienic, safe and durable, and can be used normally in the range of 0 to+250 Reduce Anxiety: our modern sensory toys around your neck. They greatly reduce anxiety, promote calmness, and provide a safe alternative to chewing hands, pens, clothes, hard objects, etc. Reduce Soreness: Sensory chewy necklace is comfortable on the baby gums, which can gently relieve the toothache. Beaded edges and multiple chewing surfaces are very suitable for massaging gum pain. Applicable People: Suitable for people with sensory needs, such as autism, PDD and ADHD. Stop your child from biting his fingers or chewing clothes. Colored: Teeth soothing necklaces and shapes of different colors attract children attention. Use different colors to match what they are wearing that day.