Creative Weather Forecast Barometer Bottle - Transparent
Model 1 Quantity 1 piece(s) per pack Color Transparent Material Glass Specification Forecast the weather according to barometric pressure. How to use: Add water-soluble pigments into water connect the syringe to the plastic pipe infuse the water into the bottle for three times. When it rains the water level in the slender glass tube will rise higher than the water level inthe bottle. And at sunny days the water level in the tube will fall back to the normal level. Packing List 1 x Bottle 1 x Injector 1 x Manual