Voyager Tumbler Leak Proof Flip Lid

One Size Fits All: These Flip Lids fit all Simple Modern?Voyager Travel Mugs.
Leak-Proof: The Flip Lid is leakproof when the flap is closed.
Insulated: This lid is double-walled. keeping your drink at the same temperature for even longer.
Dishwasher Safe: Clean in the top rack of your dishwasher.