Our vehicle safety keyrings provide USPS vehicle drivers with a constant reminder of approved postal safety procedures. This tear drop-shaped key tag reads, "Prevent rollaways and runaways. Set brake, turn ignition off, put vehicle in park, curb wheels, secure vehicle." The bright red keychain with white imprint allows it to easily be seen and read. Dimensions measure 1 1/2" x 2". Ships USPS.