★Excellent Condition★ Mushroom-shaped storm glass, featuring a combination of glass and wood. - Color: Mushroom - Materials: Glass, Wood Product Features ■ A fantastic object where the crystals inside the glass container change like falling snow. ■ The "FUN SCIENCE" series introduces the new "Storm Glass Tree & Mushroom." 【What is a Storm Glass?】 ■ "Storm glass" is a tool used in Europe in the early 19th century for weather forecasting during voyages. 【Unique Changes in Liquid and Crystals】 ■ It is made by dissolving several kinds of chemicals in alcohol and filling a glass container. The appearance of the crystals in the liquid changes depending on the weather and temperature. 【Crystal Appearance Guide】 ■ "Fair weather": The liquid is clear. "Rainy weather": The liquid is cloudy. ■ "Stormy weather": Crystals are at the top. ■ "Cloudy sky, snow (winter)": Large, flaky crystals. ■ "Strong wind": Streaky crystals. 【Simple Design to Decorate Your Room】 ■ The cute form of a fir tree & mushroom quietly standing with powdered snow. ■ The combination of glass and natural wood adds a lovely accent to your room. 【Gifts for Loved Ones】 ■ A natural wooden base, an object that can be casually displayed in the living room or entrance. ■ Perfect for housewarming or moving-in gifts. 【A Starting Point for Children's Learning】 ■ As a decorative ornament where you can enjoy the unique changes in the liquid and crystals, use it as an opportunity to observe the changing seasons and the sky. 【About FUN SCIENCE】 ■ FUN SCIENCE is a miscellaneous goods series that allows you to enjoy and learn about chemical changes and natural phenomena that occur around you by turning them into interior decorations! 【Main Specifications】 ・Materials: Natural wood (beech), borosilicate glass, water ethanol, natural camphor, etc. ・Size: 【Mushroom】 [Height] approx. 16cm / [Width] approx. 9cm / [Depth] approx. 8.5cm 【Tree】 [Height] approx. 15cm / [Width] approx. 8cm / [Depth] approx. 6cm ※ Sizes are actual sizes. There may be some errors from the actual product and the manufacturer's stated size. Please understand this in advance. ・Weight: Approx. 240g (※ This is the weight of the tree product.) ※ When handling, be sure to check the quality display and precautions for use written on the product and packaging.