(16 Pack) Do Not Disturb Door Hanger – Welcome Please Knock Door Sign, Black/Blue Double Sided, 4 x 9 inches PVC Plastic Perfect for Home, Clinic, Dorm, Hotel, Office, Spa, Law Firm, Massage

About this item Professional Look:(16 Pack) Double-sided printing Door Hanger Sign made with high-quality PVC materials and good fit on knob. Black side says Please Do Not Disturb and Blue side says Welcome Please Knock. Politely keeps unwanted disturbance out. Easy to Read: 4 x 9 inches PVC Plastic Do Not Disturb Door Knob Sign(Black) – Welcome Please Knock Door Sign(Blue).Easily communicate whether you want to be interrupted or not. Ideal for offices and any rooms that need privacy. Good Quality: Hanging door sign made of classy plastic with waterproof and Anti-UV printing, durable and long lasting use without fading. Easy to Use: Elegant and professional design, easy to removable and clean.Sturdy and suitable for all door knobs and door handles. Service: 7 days 24 hours online customer service.