Description Our "Knock Before Entering" door sign is the solution to avoid unexpected interruptions and maintain privacy. The clear and concise message ensures everyone knows to knock before entering, reducing awkward moments and potential conflicts. This adhesive sign is easy to apply and sticks firmly to any clean surface, including walls, doors, and windows. Features -Color:Black -Material:PVC -Size: 12.00X10.00X0.10cm/4.72X3.93X0.04in -Ensure that visitors knock before entering to avoid any awkward situations or potential conflicts. -The design is simple and clear, making it easy for users to understand and apply without confusion. -The strong adhesive is that the sticker will stay firmly in place and not fall off easily. -Made from waterproof material, the sticker can withstand long-term use without any damage. -Suitable for any clean surface, including walls, front doors, windows, or main entrances.Package list: 2 x Please Knock Before Entering Door Sign