BLUVLY Stainless Steel Coffee Mug Double Layer Vacuum Thermos Mug with lid Simple Portable car Mug

Color: white, black, Nordic pink, natural, goose yellow Product category:Thermos cup Liner material: 304 stainless steel Thermal insulation performance: 6-12 hours Material: Inner 304 Outer 201 Customized process selection: heat transfer, laser engraving, silk screen printing, water transfer printing, 5D printing Applicable people: general Housing material: 201 stainless steel Product quality grade: first-class product Style: Potbelly Cup Function: conventional, home, portable, vacuum, heat preservation, customizable Capacity: 510ml, 450ml