This cast iron frog thermometer can be used as a functional decoration and can be mounted onto a wall to give an accurate temperature reading. This novelty case iron garden thermometer helps add charm to gardens in its playful shape. Place this thermometer in your garden, to help give you an accurate temperature reading on hot or cold days. Not just functional but decorative, this thermometer frog is a unique and charming addition to the garden to help create style for all to enjoy. Indicating temperatures ranging from -20C and +50C, this unique thermometer decoration is perfect for rustic-inspired homes.