Asobu Ultimate Mug Vacuum Insulated 12 oz Set of 4(2 Blue + 2 White)

The Ultimate Coffee Mug gives you a classic tumbler combined with the unique features of a travel bottle. Constructed with copper lining, double walled stainless steel and a ceramic inner coating gives this mug the full insulation of a regular thermos. Complete with an adjustable spill proof lid and an easy hold round handle makes this the ideal mug for at home or on the go.