Features: Crafted from 304 stainless steel, this coffee mug boasts corrosions resistance and oxidation prevention, ensuring durability over three times longer than standard plastic cups for stable daily use. Featuring double wall vacuum insulation technology, it effectively maintains beverage temperatures for up to 8 hours, providing optimal heat retention for hot or cold drinks without leakage or deformation. Designed for busy professional, students, and frequent travelers, this portable insulated mug caters to individuals seeking a convenient and dependable drink solution during active lifestyles. Ideal for daily commutes, outdoor adventures, long trips, or camping excursions, it seamlessly fits into car cup holders, backpacks, or bags for on the go hydrations in any setting. With a food safe interior coating that eliminates taste residues and enhances easy disassembly and dishwasher compatibility, it simplifies cleaning for enjoyment of every beverage. Specifications: Component: 304 Stainless Steel Color: White/Red/Blue/Black Capacity: 500ML Size: Approx. 7.87x2.75inch(20x7cm) Package Includes: 1x 304 Stainless Steel Coffee Cup note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.