Insulated ceramic for hot/cold drinks - vacuum-insulation + ceramic coating keep flavors crisp and fresh. - Edge-to-edge ceramic coating ensures liquids never touch metal for a pure, clean taste with every sip - Double-walled, vacuum insulated stainless steel core keeps drinks hot for 12 hours and cold for 24 hours - Leakproof lid means you can toss this bottle into your bag and not worry about spills - Sleek, non-slip silicone grip and soft-touch lid for ultimate portability - Wide-mouth, smooth, and threadless ceramic lip has rounded edges to make on-the-go sipping feel like your favorite mug - Fits into standard car cup holders for an easy commute - Pro tip: If you like your drinks piping hot, heat your bottle with hot water first!