• PVC Rubber duck changes color when water temperature reaches 38 degrees C /100 degrees F.
• Duck starts a color and changes to white.
• Note ducks are not weighted.
• Note: Not designed for use as accurate measurement of temperature.
• PVC Rubber duck changes color when water temperature reaches 38 degrees C /100 degrees F.
• Duck starts a color and changes to white.
• Note ducks are not weighted.
• Note: Not designed for use as accurate measurement of temperature.