Are you still bothered by your child's frequent behavior of biting clothes, finger, hair? Are you still worried about your child's lack of concentration? Atsky Sensory Chew Necklace is worth a try! Get your kids to break those habits. Atsky is a leader in sensory motor aids for children. We take each product we sell seriously and ensure that the highest quality and safety standards are met always. If there is any question about sensory necklace, please let us know freely. What if your child doesn?t like their chew bracelet? We offer a 100% Satisfaction Guarantee - Love it or get your money back! It?s that simple. Warmly Remind: -Since no chew tool is indestructible, please check often and replace if the chewing toys are showing signs of wear and tear.