Feature: 1. Reduce Soreness: Sensory chewy necklace is comfortable on the 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 from biting his fingers or chewing clothes. 3. Reduce Anxiety: Hang 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 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 -40? to+250?. How to Use: Direct use Specification: Item Type: Sensory Chew Necklaces Material: Food Grade Silicone Package 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 -40? to+250?. Colored: Teeth soothing necklaces and shapes of different colors attract attention. Use different colors to match what they are wearing that day. Reduce Anxiety: Hang 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. Applicable People: Suitable for people with sensory needs, such as autism, PDD and ADHD. Stop your from biting his fingers or chewing clothes. Reduce Soreness: Sensory chewy necklace is comfortable on the gums, which can gently relieve the toothache. Beaded edges and multiple chewing surfaces are very suitable for massaging gum pain.: B0C71LVBVV. Item Weight: ?3.35 ounces. Number Of Items: ?1. Package Dimensions: ?7.09 x 5.12 x 0.79 inches.