Iowa Heart 15 oz Mug | Dark Gray polar-40tm Air Tight Seal - heavy

Air Tight Seal - heavy duty lid seal locks in the cold

Your cup will always remain a comfortable temperature for you to hold but your drink inside will be either ice cold or piping hot

Leak-Resistant Closure - double-tab locking system makes the Tumbler leak and spill resistant (lid and straw not recommended for use with hot beverages)

Keep your drinks ice cold longer - works great for hot beverages

with a sip-and-go straw and ceramic lining

Iowa Heart 15 oz Mug | Dark Gray polar-40tm Air Tight Seal - heavy15 oz. Double wall, vacuum insulation Clear, slider lid 2X heat and cold resistant compared to non insulated tumblers High quality construction Slight texture with a matte finish