500ml Inner And Outer Double Layer Pure Titanium Business Thermos Cup, Men's Business Tea Cup Capacity: 500ML Specifications: 71*71*216MM Material: Titanium inner bladder, titanium outer bladder, silicone, PP Product introduction: 1. Simple, atmospheric and light luxury, high-end light luxury design is refined with ingenuity 2. Frosted feel geometric lines, odd geometric shapes are cut smoothly according to human body design engineering, frosted powder spray cup body feels delicate 3. The vortex tea is easy to drink, the double-sided precision stamping process, the large-size leak design solves the exhaust problem, and the water is not blocked. 4. Acid and alkali resistance, antibacterial and fresh-keeping, strong acid and alkali resistance can effectively inhibit the growth of bacteria and prolong the preservation time of drinks Made of 5.99.9% pure titanium, pure titanium inside and outside does not precipitate heavy metals, and it is safe and healthy for the human body Package contains: 1* water bottle