This 2-sided Do Not Disturb plastic door hanger is an easy way to share your Dining / Hospitality / Retail message. Just choose a side and hang it on your door handle. We print it in colour on both sides with a white background and English text. It is manufactured from flexible, durable 0.2 PVC plastic for long service life. This makes it suitable for indoor or outdoor use at service temperatures from -40 to +180 degrees fahrenheit. Door Hanger Text is: DO NOT DISTURB STUDENT STUDYING - DO NOT DISTURB STUDENT SLEEPING. ComplianceSigns signs are made in the USA and commonly used in industrial, commercial, public and private settings.