Comfortable handle: Ergonomic design, non-slip, comfortable to hold, heat-resistant for safe handling. High-quality material: Made from food-grade 304 stainless steel, durable, rust-resistant, and safe for long-term use. Double-wall construction: Features inner and outer layers with a handle for improved grip and insulation, helping to maintain shape and reduce heat transfer. 300ml capacity: Moderate size suitable for daily use, ideal for coffee and other beverages. Versatile use: Suitable for a variety of drinks including water, cola, and iced beverages. Ideal for office, school, travel, and outdoor activities. Note: Color may vary slightly due to lighting effects. Slight size variations may occur due to manual measurement. Material: 304 Stainless Steel