Travel Mug - 20oz Stainless Steel Coffee/Tea Tumbler with Snap Lid that Locks - Stays Hot for Hours - Starry Night Leak proof travel mug - 20 oz - constructed of double-walled, vacuum-insulated stainless steel Incredible heat retention and durable -- stays hot for hours! 100% Spill-proof screw top and flip lid assembly--mug fits in most drink holders Mug feels secure in your hand and lid locks in place to make it fully leak-and spill-proof BPA Free and scratch resistant finish / Hand wash recommended