This dependable gizmo is always a great marketing tool! Our 7 7/8" x 3 1/8" indoor/outdoor window thermometer is compact but big enough to read both the temperature and your brand. Two vinyl suction cups are used to attach this Fahrenheit/Celsius thermometer to a window for indoor use or outdoor use. Vertical or horizontal imprints are available. Please specify when ordering. Great for homes, stores, classrooms, gas stations, campsites and more!