Description: Beautiful and Decorative: Can be used to decorate the living room, bedroom, kitchen, office, bar, etc. Unique Gift: Perfect for birthday, wedding, Valentine's Day, Mother's Day, Father's Day, Thanksgiving Day, Christmas gift. Magical Storm Glass: From transparent to turbid, to crystal, fashionable wind-resistant glass is a new start of natural weather forecasting. Gorgeous Style: Although it cannot be as accurate and reliable as a barometer or actual weather forecast, it has an extremely gorgeous style and can be seen on any scene or table. Please Note: It may take 1 to 2 weeks for the crystal to stabilize for the storm glass to adapt to the environment. If you want to view the test results, you can freeze it in the refrigerator for half an hour to an hour to see the effect of the changes. Features: When the liquid in the bottle is cloudy and hazy, it means that the weather will also be cloudy and gloomy. When floating and stratification appear in the bottle, it means the weather is getting warmer. When the liquid in the bottle is clear, it means the weather will be clear and cloudless. When hairy crystals appear in the bottle, it means it will cool down or even snow. Specifications: Name: Storm Glass Bottle Size: about 12.5x9x6.5cm/4.92x3.54x2.56in Material: glass + distilled water + alcohol + potassium nitrate + ammonium chloride + camphor and other mixed liquids Packing List: 1*Storm Glass Bottle