ITEM NAME:Creative Glass Weather Forecast Predictor Bottle Barometer & Blue Pigment Description: Brand new and high quality. A very beautiful interior decoration and a weather forecast bottle for predicting the next day's weather.1 x Weather Forecast Bottle. When it rains, the water in thiner glass tube will be risen up, higher than the water in the globe. Principle: predicting weather conditions by detecting air pressure inside liquid in the bottle.
