Ozark Trail 30-Ounce Tumbler Dust Cover

I don't use a straw with my Ozark Trail branded 30 oz tumbler and I work in a warehouse so I wanted something to cover my cup so that dust or debris wouldn't fall into my cup. This cover prevents that.

UPDATE 12-27-2016:

Updated for improved fit and overall strength. You can now choose from a lid that is blank, reads Ozark or reads