MiiR tumbler is Vacuum Insulated Stainless Steel.
Thermo 3D™ Double Wall Vacuum Insulation Technology - Keeps your drink hot up to 12 hours and cold for up to 24 hours. This tumbler won't sweat or be hot to touch no matter the temperature of your drink.
The press-on lid makes for easing sipping, prevents splashes, and keeps drinks warm longer.
Compatible with most car and truck cup holders.
16 oz. capacity.
Wash before first use
Hand wash recommended
Do not microwave