Not everyone needs a large travel mug but those that do usually have good reasons. In most cases really high performing insulated travel mugs strat taking the shape of beverage bottles and thermoses once you get bigger than about 24 ounces in size.
If you do want a true travel mug that is 24 ounces or larger then there are soem good options but they are limited a bit.
Most really big mugs tend to come with handles because they a=would be just a bit to tall or top heavy if designed to fit skinny cup holders. Most have fat bottoms and can comfortably sit on any flat surface.
Here are some of the most popular extre large insulated mugs for sale today. notices that justa couple brands dominate this list.
Copco 24-Ounce Big Joe Thermal Travel Mugbubba 34 oz travel mug classic blackBubba Brands 52 Oz Mug BlackBubba Keg 70 Oz Insulated Mug Black2 ThermoServ Foam Insulated Coffee Mugs 34 oz (1) Purple & (1) Blue
If you are interested in looking into the best mugs possible then consider the 20oz Contigo autoseal. It’s not gigantic but it is a lot bigger than the ordinary tarvel mug.