ESSENTIAL: Business door compliance codes often require that doors remain unlock during business hours. This is a sign that ALL businesses need. NOTICEABLE FOR EMPLOYEES & VISITORS: will serve as a clear and effective reminder to all employees, visitors and customers that the door should remain unlocked during business hours. SAFETY FOR ACCESSIBILITY: With its straightforward messaging, this sign is an essential tool for maintaining a safe and convenient environment during operating hours. Helps ensure the smooth flow of foot traffic and accessibility within the establishment. BOLD ALL CAP LETTERING: Featuring white, all caps and bold text on black background. Easy to read, hard to miss! Visibility assured! EXCELLENT QUALITY: Durable vinyl, strong adhesive can be used on all doors, wood, metal, plastic as well as drywall and glass. Will not fade. NO DRILLING, NO TOOL NEEDED x3 Business Door Sign: This Door Must Remain Unlocked During Business Hours - Premium Vinyl 1.5" x 28" Strong Adhesive Decal Commercial Exit Door Safety Compliance Easy To Read