Stainless Steel Double Wall Vacuum Insulated Coffee Tea Mug

INGENIOUS TECHNOLOGICAL DESIGN: The insulated wine tumbler is made from double-layer vacuum stainless steel. The advanced double-layer structure and vacuum insulation design allows the temperature of drink to be properly controlled -- both hot and cold drinks can be kept the temperature unchanged for 12 hours! This keep your wine and coffee at the optimum temperature and the most comfortable taste for a long time. SUPERIOR MATERIAL: Wine tumbles are made of 100% food-grade stainless steel, which is environmentally friendly, durable,unbreakable, shatterproof, highly anti-rust and anti-odor. It will not rust and produce harmful substances. The material doesn't affect the taste of the drink at the same time to protect your health way of drinking. The advanced coloring process makes the wine cup colorful and extremely to not faded. DELICATE MODERN DESIGN:The 8oz cups with lids have more kinds of colors to choose from. Elegant and minimalistic colour matches the modern and fashionable appe