20oz Tumbler Rubber Bottom
Protective Anti-slip Black Silicone Bottom with 3M Adhesive.
Prevent scratches and dents on the bottom of your tumbler. These will provide extra grip for the bottom of the tumbler and prevent that loud embarrassing noise in a quiet situation.
*Please clean the bottom of your tumbler with alcahol wipe, before placing the rubber/silicone bottom on your tumbler.