- INFO SIGN off-door plaques made of acrylic/aluminum - Easy replacement of the cardboard insert by sliding the anti-reflective acrylic front panel off - Suitable for use in offices, conference rooms, lobbies and other formal environments - Mounting with screws or double-sided adhesive - Hardware, drilling template and assembly instructions included - Printable replacement inserts can be purchased separately - Custom inserts can be created and printed with free online DURAPRINT® software, at duraprint.com - For A4 vertical inserts (210 x 297 mm) - Replacement caps (item no. 4816) purchasable separately