OTE 400ML Travel Coffee Mug Stainless Steel Vacuum Ice and Hot Drinks Insulated Tumbler for Home Office Outdoor Works (white)

Medical-Grade Surgical Knife Material,SUS316,Seamless Thin-Walled Inner Liner Double-Layer Insulation Inner LinerSUS316 Outer ShellSUS304 Thin-wall technology enhances the refinement of the inner liner Electrolytic technology makes the inner liner smoother and more delicate Seamless design enhances resistance to corrosion and oxidation from juices and teas Minimalist Zero-Type Structural Design High-Precision Embedded Riveting Invisible Nut Snap-On Technology 3mm Precision Polished Rim for Smooth, Comfortable Drinking Thoroughly Removes Oxidation, Dirt, and Imperfections from the Stainless Steel Surface Higher Gloss Finish, Easier to Clean