Introducing the Tiger MKA-K, a revolutionary push-button lid bottle designed for unparalleled drinkability. Tiger has been perfecting its bottle designs for nearly a century, and the MKA-K represents the culmination of that expertise.Long-Lasting Insulation: Vacuum insulation with copper foil keeps drinks perfect for 6 hours.Unmatched Drinkability: Redesigned spout, wider opening for comfortable one-handed use.Superior Hygiene: Antibacterial finish (SIAA certified) for a clean bottle.Non-Slip Grip: Comfortable grip even with wet hands.Lightweight: Portable design (0.48L: 200g, 0.6L: 230g).