Introducing the Pennsylvania Swig 40oz Mega Mug by Swig LIFE, a perfect blend of style and functionality in classic white. Designed with a cup holder-friendly frame and a comfort-grip plastic handle, this insulated mug keeps drinks cold for over 24 hours and hot for up to 9 hours. Constructed from non-breakable 304-18/8 stainless steel, it features a double-walled, vacuum-sealed, and copper-plated design with a built-in silicone coaster base that prevents slips and drips. Includes an X-Large Straw Lid with a flexible silicone gasket.