Baby safety shoulder harness clip helps to secure the car safety chair in place; and helps to locate and curved chair strap to ensure the safety of the child Nylon material properties are good strength, excellent toughness and wear resistance; this baby safety shoulder harness clip fit most car chair model, great Thanksgiving Christmas gifts The harness straps is very easy to install; easier than trying to get a squirming child into a car chair; chest with a belt buckle to prevent the shoulder harness always slipping To add a chest belt buckle is safety to protect the baby not to be reined by shoulder harness; this buckle latch is a chest clip for baby car chair strap; a great Christmas gift Package Includes: 2 x buckle latch; this buckle latch can be used on car chair and the baby stroller; the size of the baby safety cshoulder harness clip is 14.5cm/5.71in x 4cm/1.57in; NOTE-Item need to unhook your car seat belt to thread them through this buckle, if seat belt can not unhook, item is NOT suitable for it