Silicone CooLip™ - One Piece (for Kelly Kettle Camping Cups)
Replacement Silicone CooLip Piece for Kelly Kettle Camping Cups.
The 'CooLip' protects your lips from the hot surface of the Cups. They are easily removeable for cleaning and can be switched to the other side of the cup depending on whether you like to drink left or right handed.