Second-Gen Concave-Convex 304 Stainless Steel Portable Vacuum Insulated Coffee Cup for Outdoor and Car Use

Experience superior temperature retention with this innovative vacuum insulated coffee cup, crafted from high-grade 304 stainless steel. Its unique concave-convex design not only adds a modern aesthetic but also enhances grip, making it ideal for outdoor adventures and car journeys. The portable size ensures convenience on the go, while the durable material promises reliability in various environments. Keep your beverages hot or cold for extended periods and enjoy the perfect sip every time. Liner Material: 304 stainless steel Shell Material: 201 stainless steel Thermal Insulation Performance: 6-12 hours Function: Thickening, Conventional, Home, Portable, Vacuum, Insulation, Customizable, Drop-resistant, Intelligent Control, Temperature measurement Manufacture country: China Instructions included: No