CLEARLY COMMUNICATES INSTRUCTIONS: This model 394562 effectively displays business door signage to meet safety standards and ensure patrons and staff follow business warning signs with confidence. EASY, TOOL-FREE INSTALLATION: Features a strong self-adhesive backing for quick application—simply peel and stick this business sign to any clean surface for instant visibility and compliance. BOLD TEXT FOR INSTANT VISIBILITY: This door unlocked sign is printed with easy-to-read lettering to ensure the message stands out among restaurant signs, even from a distance or in low light. LONG-LASTING MATERIAL: Made from premium polystyrene (GPPS), this sign withstands everyday wear and tear in high-traffic areas, making it ideal for indoor use in business signs and signage needs. PERFECT FOR BUSINESSES: Designed for restaurant compliance signs and general business signage, this rectangular sign helps reinforce that “this door must remain unlocked” for operational transparency.