It is a tumbler made for the purpose of being able to be used in any scene. Outdoor beer, late-night highballs, and coffee at work or telecommuting. It is designed to be used in all of these situations, so you don't have to prepare glasses and mugs for each occasion. "It just fits in your hand." Just the right size to fit in the hand even if a woman holds it. Large capacity (16oz/473ml) Even if you put a can of liquor or juice, there is still plenty of room. The tumbler weighs 225g and is a lightweight type. Even though it is so light, it is highly durable and even has corrosion resistance. That's because it's a special stainless steel with the addition of chromium and nickel. "Light and durable" Careful design finish The surface has a design finish with a special matte coating. By making it a slightly rough touch when touched in the hand, it is easy to hold and adds a sense of luxury. In addition, the coating helps prevent fading and scratches, which helps to last for a long time. ✅ Heat and cold insulation function: The vacuum insulation structure keeps the temperature of the drink constant for a long time. Keep warm (3 hours) and cold (9 hours). The double-layer insulation prevents condensation and prevents heat from being transmitted inside and outside. ✅5 features: (1) Stylish surface matte finish that is resistant to scratches and dents (2) Large spout makes it easy to put ice in and wash (3) Package design that is ideal for gifts for Father's Day and celebrations (4) A size that fits convenience store coffee (5) A lid with a drinking spout that can fit a straw ✅ Situation: Home, Work, School, Telework, Camping, Barbecue, Picnic, Sports, Drive ✅ Drinks: Coffee, juice, sports drinks, tea, liquor, beer, highballs, wine