【Gift for Grandma】This insulated mug is recommended for Respect for the Aged Day, birthdays, Mother's Day, anniversaries, and celebratory gifts! It conveys feelings of gratitude to parents, family, and couples, deepening family bonds! This vacuum-insulated cup is practical, fun, and a memorable gift! 【Double-Wall Vacuum Insulation Keeps Drinks Cold and Hot for Longer】The cavity between the outer and inner walls of the vacuum-insulated mug has a vacuum structure, maintaining the ideal drinking temperature. This vacuum-insulated cup can be used for a wide range of beverages, from drinks to ice. It also resists condensation, eliminating the need for coasters. The outside doesn't get hot even when hot beverages are poured in. 【High-Quality Materials】The stainless steel coffee cup uses high-quality 304 stainless steel. BPA-free, environmentally friendly, safe, and durable. The design uses laser printing technology, making the pattern clear, textured, and resistant to peeling. You can use it with confidence. 【Easy to Drink】The lid can be opened and closed with a slide and has a hole, allowing you to drink with the lid on, and you can insert a straw into the drinking spout of the lid. With the lid, you don't have to worry about dust or insects, making it easy and convenient to use. (Note: It is not completely sealed, so it cannot be carried in a bag, etc.) 【Easy to Clean】The vacuum-insulated mug is designed with a wide mouth, making it easy to clean perfectly by hand, and the interior is flat and smooth, making it difficult for coffee color, tea stains, and odors to remain. 【Versatile Use】Enjoy hot or iced coffee, tea, and other beverages easily in the office, at home, outdoors, and more. You can also drip directly into it. Perfect for birthdays of beloved family and friends. 【Product Specifications】Body size (approx.): Wide mouth 81mm, bottom outer diameter 87mm, height 108mm. Mug body and straw material: 304 stainless steel, lid material: BPA-free ABS. Capacity: 350ml. Weight (approx.): Body 230g, Lid 46g.