The Hydro Flask 16 Ounce (Oz.) True Pint keeps your favorite libations frosty cold from the first sip to the last drop. You don’t want to drink cold beer from a coffee tumbler any more than you want warm beer from a glass pint. That’s why the True Pint combines the best of both worlds, fusing stainless steel vacuum insulation performance with the look and feel of a traditional glass pint. PRODUCT FEATURES: Engineered design for easy stacking Enhanced Lip for the perfect beer drinking experience Double Wall Vacuum Insulated The purity of 18/8 stainless steel means your beer will always taste exactly the way it is intended to, without any hint of metallic or other residual taste Lifetime Warranty