Montana Heart 20.9 oz Tumbler | Black polar-40w SERIOUSLY SWEAT FREE - The

SERIOUSLY SWEAT FREE - The double wall construction completely prevents any temperature transfer to exterior wall therefore eliminating any condensation or change in temperature where you hold your hand

Clinically proven accuracy within 3% of manual readings through Mayo Clinic trials

double wall vacuum insulated

and is interchangeable between bottles

Montana Heart 20.9 oz Tumbler | Black polar-40w SERIOUSLY SWEAT FREE - The12 oz. Double wall, vacuum insulation Clear lid 2X heat and cold resistant compared to glass or plastic wine glasses Wine Glasses are BPA and lead free High quality construction Slight texture with a matte finish