Spill proof replacement Lid for 20oz and 30oz skinny tumblers.

*PLEASE MEASURE YOUR CUPS BEFORE PURCHASING* Exact measurements of these lids are shown clearly in the picture. This is the Spill proof lid made for a skinny tumbler. The lid is available for a 20oz skinny and a 30oz skinny. This will NOT work for a 30oz modern curve, or traditional. It will NOT work on a 20oz taper.