Spill Resistant A screw top lid and straw stopper allows you to sip securely without splashes or leaks. Double Wall Vacuum Keep your brew cold for 18+ hours without ever holding a sweaty cup. Swap The Top Compatible with our existing Move, Slide, and 360 Lids to effortlessly transform your mug for every sipping situation. True Taste Ceramic Coating A ceramic interior keeps your brew free of odors, oils, and ‘old penny’ tasting notes. Cup Holder Compatible The slim width is comfortable to hold and fits your car cup holder for any adventure.