JOYTUTUS Upgraded Car Cup Holder Expander with Offset Base, Fit for YETI, Hydro Flask, Large Cup Holder Expander for Car Hold 18-40 oz Bottles and Mugs, Other Bottles in 3.4-3.8 inch

Our Car Cup Adapter works like a charm, can easily be modified for cup holders in various sizes, and give you great peace of mind so that you don't have to clean up spills! Our car cup holder can also work with most popular brands bottles of 18-40 OZ and many large fast food cups in 3"-3.8" diameter.