Allinone teapot and cup design: combines a teapot, teacup, and tea set into a single sleek unit. The integrated stainless steel strainer supports looseleaf tea or tea bags, making brewing easy. Doublewall construction provides heat retention and a cooltouch exterior for daily use, travel, or work. Integrated filter for adjustable strength: builtin filter separates tea leaves from the brewed liquid, letting you control the strength of your tea for a smooth, residue cup. Suitable for hot or cold brew, enabling easy preparation anywhere. Portable doublelayer glass cup: doublelayer glass construction keeps your tea hot while the outer surface remains cool to the touch, reducing the risk of burns and improving ease of handling on the go. heat and coldresistant glass: transparent body shows vibrant brew colors and resists rapid temperature changes, supporting lasting durability and realtime visual enjoyment of the infusion. Use scenarios: At home or in the office: brew your preferred strength with loose leaves or tea bags, enjoy hot or switch to cold brew for a refreshing option. While traveling or commuting: compact, portable design lets you prepare and carry your tea anywhere without sacrificing safety or performance. Outdoor or onthego activities: durable glass construction and cooltouch exterior support comfortable, spill tea enjoyment in various environments.