Be Transformed Romans 12:2

"Do not conform to the pattern of this world, but be transformed by the renewing of your mind. THEN you will be able to test and approve what God's will is - his good, pleasing and perfect will."

These are skinny tumblers offered in 20oz and 30oz sizes that fit perfectly in your hand.  The 30oz will need a cup holder adapter.  Customization is available.