Traditional Japanese patterns subtly emerge on the surface of this pure white porcelain tumbler, crafted to be as thin as an eggshell—just 1mm thick.The tumbler is made with ultra-thin porcelain that offers both beauty and lightness.The medium size is perfect for everyday use—ideal for beer, iced tea, juice, and more.It comes in an elegant gift box, making it a thoughtful present for any occasion. Place of origin Saga, Japan Dimensions φ3.1 X H3.4 in Weight 1.7oz Capacity 9.9oz Material Porcelain Caution This product is crafted using a unique handmade process that emphasizes thinness. As a result, slight variations in design and size may occur.Due to the thin construction, do not use with hot liquids, as there is a risk of burns.Discontinue use if cracks or damage appear.Do not apply strong force, as this may cause breakage.Handle with care during use and cleaning to avoid injury.Use a mild detergent when washing.Do not use metal scrubbers, abrasive sponges, or cleansers, as these may scratch the surface.Avoid using a dishwasher. Handwashing is recommended.