Decorative storm glass in a spherical glass bottle that visually responds to changing conditions. Key benefits Visual weather indicator: The liquid inside changes crystal structure and appearance depending on the surrounding conditions, giving a simple, passive indication of changing weather patterns. Decorative design: A unique spherical shape and clear glass make it an attractive accent for desks, mantels, shelves, or windowsills. Durable for display: Described as weatherproof, the bottle is designed for long-term display without frequent handling. Easy to check and reset: To observe crystal formation more clearly, place the bottle in the refrigerator for 1–2 hours and then return it to room temperature. What it is and how it works Function: A liquid-filled glass vessel whose internal crystals change state according to environmental factors, producing a variety of visual forms. Materials and form: Clear glass sphere with an internal solution that forms crystals; intended as both a functional indicator and decorative object. Performance: Produces multiple physical crystal states that can be monitored visually; refrigeration for 1–2 hours intensifies crystal formation for inspection. Practical use scenarios Home décor and curiosity: Place on a mantel, coffee table, or bookshelf to add a conversation-starting accent that also shows changing conditions. Office or study accessory: Keep on a desk to add calm visual interest and a subtle indicator of ambient changes during the day. Gift for special occasions: The distinctive appearance and workmanship make it suitable as a thoughtful gift for Valentine’s Day, birthdays, Christmas, or for anyone interested in natural phenomena. Care and handling To check crystal condition or refresh appearance, put the bottle in a refrigerator for 1–2 hours, then return it to its display location. Handle with care as it is made of glass; display in a stable spot away from direct impact. Why choose this piece Combines visual appeal with a simple, low-effort way to observe changing crystal states. Distinctive spherical form and attractive workmanship make it both decorative and functional without complex setup or maintenance. A practical, interesting gift option for a range of occasions.