Description The double-insulated 40oz Compeer Handle Travel Mug is the ultimate companion for those who crave hydration on the go. This rugged and generously sized tumbler is designed to fit seamlessly into most cup holders while providing you with the convenience of a handle and a sip lid with straw. This powder-coated, stainless steel travel mug is designed to keep your favorite drink cold for up to 30 hours and hot for up to 12 hours!