Please Do Not Open This Door Sign Metal Tin Sign Caution Danger Safety Security Warning Notice Signs

high quality tin: tin sign with retro design, metal tin, long-term use, not easy to damage, smooth surface, easy to clean, will not fade.
easy to install: the metal plaques are pre-drilled with 4 holes in each corner to facilitate hanging and save time. you can install it on the wall with nails or double-sided tape. it can also be placed on the table to create a festival atmosphere.
easy to read: this metal warning sign features bold text and can be spotted from afar. make your message clear to your family and visitors. let them know the rules when they visit you.
construction signs: use these posted signs in construction zones to promote following safe practices and protocols. the metal tin sign can be posted on the street or road at the entrance of the construction area.