[5-Pack Sensory Chew Necklace: Our Sensory Chewing Necklace Set contains 5 uniquely designed sensory necklaces featuring different shapes and textures each with a medium hardness for different chewing needs. These necklaces help children and adults reduce anxiety and improve concentration during daily activities Safe Material: Our chew sensory necklace is made of 100% food-grade silicone BPA-free phthalate-free and lead-free. Safety and durability with a special texture on the surface that ensures a long-lasting reliable solution for sensory needs Reduce Stress and Anxiety: Silicone sensory chew toys for autistic children not only provide oral sensory stimulation but also help reduce stress and anxiety especially at school or when they need to be soothed calmed or focused. They are one of the sensory chew toys for autism anxiety ADHD SPD and other special needs Adjustable for Use: The chew necklace features a detachable clasp and adjustable string which are easy to put on and take off making the autism sensory chew toys safe for most children. Each chew toy is easy to grasp and will not get stuck in the throat adult supervision should always be required while using these chew necklaces for kids Easy to Clean: Sensory chew necklaces are dishwasher-safe or hand-washable with warm water and soap. Sensory chew toys are suitable for various occasions and easily worn at school work or home. They are ideal for children during classroom learning and can help them better manage their emotions and focus]