ETNA GRIP 500 ML Keeps drinks hot for up to 9 hours Keeps drinks hot for up to 18 hours Leak-proof and spill-proof Fits in cup holders Comfortable handle Allows for one-handed drinking Non-slip base Double-walled vacuum-insulated stainless steel MULTIFUNCTIONAL LID Interchangeable Dishwasher-safe lid Push-to-drink / Open position / Locked position Removable part for easy cleaning (Snapclean ) HEALTH & ENVIRONMENTS BPA-free All lids Kambukka fit Kambukka bottles.