Reading In Progress, Do Not Disturb - Generic Silver, Room Door Sign, Ideal for use in the home or as a novelty gift ENGRAVED - with text and reading icon on front, plain black on reverse. PERFECT SIZE - 145 mm tall x 75 mm wide DURABLE - made from 3mm metallic effect acrylic STYLISH - Keep your family and friends quiet whilst your read in peace, with this stylish silver 'Reading In Progress' Do Not Disturb Door Hanger Sign. Ideal novelty gift! Manufactured in Alnwick, Northumberland, UK. We have a wide range of Do Not Disturb Signs for work use, in the home or as novelty gifts. Please see all of our other listings.