Keep your coffee and tea hot all through your morning with the Corkcicle Classic Coffee Mug. The triple insulated stainless steel retains the ideal heat for up to 3 hours. The non-slip silicone base and shatter-proof lid will keep your coffee in the mug and not spill all over your desk during those busy work days. The easy-grip flat sides and ergonomic handle makes it easy for you to grab and go.