Includes 1 car seat chest harness clip and car seat safety belt buckle clasp. Car seat chest clip used in child car seats, strollers, to prevent children from leaving the car child seat or stroller. Peace of mind knowing your children are being cared for in a safe place. Our chest harness clip is suitable for most safety seats. The chest buckles are especially suitable for small babies, preventing seat belts from falling off and giving the baby more safety guarantees. Seat belt clip buckle helps to locate seat strap, prevent the seat belt from moving to the child's face and neck to reduce the discomfort from the car seat belt rubbing.