Ships from Hong Kong. Signs are essential for any facility. Avoid potential access by members of the public or non-staff members of your business to restricted areas. Made of Acrylic, these signs are suitable for use indoors and outdoors and feature easy-to-read font to clearly convey the message. These office signs feature a black matte surface look which effortlessly compliments any type of decor to make a lasting impression. These signs are self-adhesive and easy to install. Simply peel off the backing and stick to a clean surface.