Zojirushi SM-SD48BC 16oz Stainless Steel Vacuum Insulated Travel Mug - Keeps Drinks Hot/Cold for Hours - Leak Proof Lid - Silky Black - Perfect for Coffee, Tea & On-the-Go Use

Zojirushi Stainless Steel Vacuum Insulated Mug keeps beverages hot or cold for hours with an easy-to-clean nonstick coated interior, made with a special manufacturing technique to make the body ultra-lightweight and compact. The 2-step lid release process prevents excess condensation on the topper from being flung off while the lid opens and the stopper disassembles for thorough cleaning. Air vent on the mouthpiece allows beverages to flow out smoothly without gushing or overslowing. Safety lock feature prevents the lid from opening accidentally. Bottle has a 1-5/8" (4cm) wide mouth opening. Made of BPA-free plastic and stainless steel. Heat Retention Rating is based on water at a starting temperature of 203°F (95°C) at a room temperature of 68°F (20°C) and Cold Retention Rating is based on water at a starting temperature of 40°F (4°C) at a room temperature of 68°F (20°C)

Heat Retention 189˚F at 1 hr. / 160˚F at 6 hrs.

Cold Retention 46˚F at 6 hrs.

Made of BPA-free plastic and stainless steel