quality crystal drinkware engineered for betterlooking, longerlasting chilled beverages. Key benefits Durable, transparent crystal: Made from quality crystal material for longlasting use and crystalclear presentation that highlights your drink. Comfortable size and easy storage: Measures 10 x 17 cm — a moderate size that is easy to hold, fits most cup holders, and stores neatly in cabinets. Builtin ice refrigeration: Integrated refrigeration function keeps drinks icy without separate ice trays, so you can enjoy chilled beverages anytime. Improved liquid flow and sobering effect: Unique internal cavity design promotes smoother liquid movement and enhances the sobering effect of the drink. Features and performance Material: crystal for strength and clarity that resists clouding and scratching under normal use. Function: Internal refrigeration and cavity geometry work together to maintain cold temperature and improve fluid dynamics. Compatibility: Suitable for a wide range of cold beverages, including iced cocktails, cold brew coffee, iced tea, and soft drinks. Size: 10 x 17 cm is optimized for singleserving use while remaining portable and easy to store. Practical use scenarios Home entertaining: Serve chilled cocktails or mocktails with an elegant crystal presentation while the builtin refrigeration keeps each glass cold throughout the evening. Daily beverage use: Keep your morning cold brew or iced tea chilled without diluting it with melting ice. Outdoor and travel use: Use at picnics, barbecues, or on the go to maintain cold drinks in warm conditions while still being easy to carry and store. Care and handling Hand wash recommended to preserve crystal clarity and the refrigeration mechanism. Store upright in a cool, dry cabinet to protect the crystal and internal cavity structure. Specifications Material: quality crystal Dimensions: 10 x 17 cm Key functions: Builtin ice refrigeration, unique cavity structure for improved liquid fluidity and sobering effect This product combines durable crystal construction, convenient size, and builtin refrigeration to deliver consistently chilled, wellpresented drinks for everyday use and special occasions.