The "Please Knock" sign is a versatile and convenient communication tool for any office or workspace.

With four different states - DO NOT DISTURB, PLEASE KNOCK, IN A MEETING, and OUT OF OFFICE - this sign allows you to easily inform others of your availability without speaking.

The sign is 5 inches in diameter and has a magnetic and adhesive sticker option for easy installation.

It's suitable for office rooms, conference rooms, or any room that needs privacy and can be quickly changed by simply rotating the sign.

This product is perfect for busy professionals who want to communicate effectively without disrupting their work.