The THESE DOORS TO REMAIN UNLOCKED DURING BUSINESS HOURS decal is easy to install. Self-adhesive label includes permanent
adhesive with easy-to-remove backing strip. Installs to flat or curved
smooth metal, wood, glass, plastic or concrete surfaces.
Cal-Royal Products, Inc. Item # TDUB1 Black on Clear
Cal-Royal Products, Inc. Item # TDUW8 White on Black