Our largest double-walled mug Strong and lightweight titanium mug that keeps hot drinks hot and cold drinks cold We are bringing you our latest design: Titanium Double-wall Mug. It is durable, eco-friendly, and hygienic! The double-walled, vacuum design takes the advantage of Titanium's features: it's bio-compatible, light-weight, strength, and rustproof. These cups will never rust nor decay; they are safe, natural, and last forever! Specifications Size: D86 mm * H95 mm Wall Thickness: 0.5 mm Capacity: 450ml (15oz) Weight: 105g (no handle) Why do we use pure Titanium? 100% titanium is the perfect choice for kitchenware or tableware. Retains the original taste of any drinks or food, used extensively in high-end kitchenware The most bio-compatible and safe metal for the human body The only element that your body fully accepts - even bone will grow around it Excellent resistance to corrosion, nearly equivalent to platinum Strong, named after Titans of Greek mythology because of its immense strength Light, less than half the density of steel, perfectly weighted for a quality feel Durable, a true heirloom piece to last generations Titanium also has antibacterial activity under light, so by just drying it in places exposed to sunlight or fluorescent light you will be able to always keep them clean.