"The perfect way to designate rooms, ideal for private homes as well as hotels, restaurants, doctor's offices etc. Self-adhesive, simple attachment without drilling. Additional ""INDICI"" accessories with various symbols are available. Exclusive, matt brushed stainless steel surface. The INDICI signs are used for visual orientation and show your guests where to go. Made of 1.5 mm stainless steel with rounded corners, the black print is scratch-resistant and impervious. Symbol: Smoking. The self-adhesive foam pad on the back reliably adheres to all smooth surfaces and can be removed without leaving any residue if necessary."