CHP-104 is a High Chair Safety Strap made of natural single ply leather. First appeared on High Chairs & Potty Chairs in the mid-1920's. They are used to secure the high chair tray to the seat of the high chair.The strap measures 13"long by 5/8"wide. Included is a Screw Snap for easy installation (instructions included). Antique Hardware & More does not in any way imply that this item complies with current child safety standards.