Enhance your beverage experience with the Lyon 30 oz. Stainless Steel Mug, where elegant design meets practical functionality to keep you hydrated all day. Its double-wall construction has a recycled 18/8 steel inner wall and is vacuum sealed, keeping your beverages cold for 12 hours and hot for 8 hours. The threaded lid with a rotating closure gives you the choice to sip from the sipper hole for hot beverages or use the included straw for cold ones and the wide opening makes cleaning and adding ice a breeze. The Lyon tumbler also boasts a high-quality, durable powder coating that resists scratches, and its ergonomic handle ensures a comfortable, secure grip. BPA Free and FDA Compliant.