H2.0 FlowState tumbler keeps drinks cold or hot for hours with double wall vacuum insulation. Choose from a variety of sizes, including options to fit car cup holders. The advanced FlowState lid offers three positions for convenient drinking. The Stanley Quencher H2.0 is made of 90% recycled stainless steel for sustainability. It is dishwasher safe for easy cleaning. Stanley products come with a lifetime warranty for peace of mind.