Hummingbird Wall Thermometer with Hummingbird and Sunflower is very attractive. The Hummingbird Outdoor Thermometer is a high-quality instrument that is as functional as it is a work of art. This 12.50" diameter Outdoor Hummingbird Wall Thermometer has a plastic frame and lens. Perfect for outdoor use. What a gorgeous way to see the temperature ouside. Makes an impressive gift for the birding enthusiast!