Get a handle on your morning coffee using the Snapseal™ Superior! This vacuum insulated stainless steel travel mug is easy to snap open and closed, so it's leak-proof when sealed shut. Your java stays hot for up to 6 hours with our THERMALOCK™ vacuum insulation. Bonus? The Superior opens on both sides of the lid, so whether you're a righty or a lefty, you'll be able to get a handle on your morning coffee and sip in comfort.