Features: Our vacuum cup is crafted from food-grade Ceramics liner, which is safe and tasteless, rejects metal odor and effectively retains the fragrances of coffee/teas. The Ceramics front is smooth, easy to use, doesn't leave stain, and doesn't yellow after long-time use. Large-capacity design, meeting the needs of the whole day with a large capacity of 750ml, suitable for office, outdoor or commuting, reducing frequent water hydrating. Wide mouthes design, easy to add ice, or put in teas bags. Long time heat preservations and cold preservations, suitable for 304 Nonrust Steel vacuum insulation layer in four season, with heat preservations for 6-12hours (such as 6hour above 80), cold preservations for 24 hour, warm in winter and cool in summer. Ceramics+Nonrust Steel double-layer structure, heat insulation is not hot, and the outer wall is not bedewed. Simple style, with silicone rope, antislip. Suitable for making teas at the desk, camping outdoors, replenishing water in the gym and carrying cups on the car. Specifications: Component:304 Nonrust Steel+Ceramics Liner Size:Approx.23.5x7.50cm/9.25x2.95inces Color:White/Black/ /Silver/Pink/ Capacity:Approx.750ml Package Includes: 1Pc Large Capacity Vacuum Cup note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!