Perfect for visitor control! Highly visible color alert that signifies badge expiration by revealing a bright red VOID notice on the badge. Identifies trespassers up to 50 ft. away. Simply attach the two parts to activate the badge. Self-adhesive badges should not be applied to vinyl, leather, suede, corduroy or silk. Overall Area Color Alert. Orientation: Horizontal; Name Badge Label Length: 2"; Name Badge Label Width: 3"; Name Badge Label Color(s): White.