Full 1WORLD CLASSHandmade World's first glass lip Buy NowFull 1LONGER AND STRONGERKeep your beverage cold or hot for long Buy NowFull 1SCIENTIFIC HYGINEfiner glass tumbler over stainless steel Buy Now Product Details Tired of that annoying metal taste in your coffee?Our handmade 400 ml glass liner and the world’s first glass lip keep the beverage ready with a lip-smacking delicious taste. The 55 mm wide opening allows you to comfortably rest your lips on the glass lip and cherish each sip It’s free from BPA, a chemical hazardous for your health.The Austenitic 304 stainless steel ensures a world class build Double wall vacuum and silver coated isolation layer keep your beverage cold or hot for 6-8 hours Pyrex Glass Liner is antibacterial and free from any heavy metal that could sneak into your beverage.It also makes it non-sticky and chemically non-reactive.So it is easily cleanable and your beverage doesn’t take any metallic flavour