excello global products do not enter sign: easy to mount informative plastic sign with symbols 9"x3", pack of 3 (black)) excello global products <p>warns your guests, employees or customers from entering un-authorized premisses. perfect for business establishment, doors, restaurants, offices, and hotels to sway anyone from going in the restricted area. it is easy to install with the included adhesive strips. these signs come in a pack of 3 and best used in commercial environments.</p>