Stylish Wooden Yoga In Progress - Do Not Disturb Door Hanger Sign. Your sign is made from sustainable 6mm plywood, engraved on one side. Perfect for home use, yoga teachers, yoga classes, exercise class, yoga retreat, meditation, pilates, piyo, gym. ENGRAVED - with text and yoga icon on front, plain on reverse. PERFECT SIZE - 145 mm tall x 75 mm wide DURABLE - made from 6mm Plywood STYLISH - Impress clients, visitors, members and colleagues with this stylish plywood Yoga In Progress Do Not Disturb Door Hangers 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.