Our "Please Knock" stickers are essential for maintaining privacy and reducing interruptions. Suitable for bedroom doors, office doors, or any private space, these decals clearly communicate the need to knock before entering. The stickers are simple to apply and come in a set of two, providing a consistent message across different entry points. Features -Color:Black -Material:PVC -Size:12.00X10.00X0.10cm/4.72X3.93X0.04in -Enhances communication: clear instructions on the stickers help improve communication between occupants and visitors -Effortless installation: the userfriendly design ensures that the stickers can be applied quickly and easily by anyone -Reliable adhesion: the strong adhesive used in these stickers assure they will stay in place, providing longterm reliability -Resistant to water: waterproof construction means these stickers can handle exposure to water without losing effectiveness -Adaptable placement: suitable for a variety of surfaces such as doors, walls, and windows, making them highly adaptable to different environments Package list: 4pcs x Please knock first stickers