Material and build: Made from durable 304 stainless steel with a double-layer construction for improved insulation. The sturdy stainless steel construction resists rust and everyday wear. Reliable temperature retention: The double-layer design helps keep drinks hot or cold for extended periods, so your beverage stays closer to the temperature you want while you work or travel. Practical lid: The fitted lid prevents dust and impurities from entering, reduces spills while on the move, and helps maintain beverage temperature during transit. Comfortable design: Polished exterior provides a clean, elegant look. The interior is finely ground for a smooth drinking surface, and the robust handle gives a secure, comfortable grip. Size and portability: Compact 300 ml capacity makes this cup lightweight and easy to carry between home, office, or other activities. Ideal when you want a smaller, manageable serving size. Versatile use: Designed for everyday use as a coffee cup, tea cup, or a drinking cup for children. Suitable for home and office routines or short outings where a compact insulated cup is preferred. Use scenarios: 1) Office desk: Keep your morning coffee warm at your workstation without frequent reheating thanks to the insulated double layer and spill-resistant lid. 2) Home or relaxing moments: Enjoy tea or a hot drink on the couch with a smooth interior and easy-to-hold handle. 3) Short outings and travel: Bring a controlled 300 ml serving on short trips; the lid helps prevent spills and keeps dust out while you move. What makes it stand out: simple, dependable construction with 304 stainless steel, a double-layer build for temperature control, a practical lid to prevent contamination and spills, and a refined finish for comfortable daily use.