Lightweight and versatile; makes a heavy statement about safety. Two-sided, 25 inch (63.5 cm) model for use in narrow areas. Folding design for convenient storage or transport on Janitor Cart. Narrow body and unique plastic arm allow non-obstructive placement in a variety of locations. Durable plastic construction will not rust, corrode or fade. Two-sided bright yellow design meets OSHA requirements. Flexible locking-style hanger makes sign stationary and visible from all directions.