Most cars have standard-sized cupholders. You can buy a travel mug that is tapered so it will fit in almost any cup holder. Outdoor supply stores and sporting goods stores have a large selection of travel mugs.
Plastic travel mugs can be purchased from many different online shops. Some examples of these online shops include StarbucksStore, Target, and Amazon.
The best place to find travel mugs with disney characters on them is at your local disney store. You can also try disneystore.com or even ebay.com.
Promotional travel mugs can usually be purchased from the travel agency which organizes and books a trip for you. The mugs can be specific to your destination or have an illustration of a specific tourist site engraved on them.
Custom travel mugs can be found online from Amazon, they have lots of different styles and size, price of travel mugs to choose from. One might want to shop at Walmart as well.
One of the leading sellers of plastic mugs is the outdoor industry. Try to find a shop that specializes in camping, hiking, and other outdoor pursuits and they are sure to have a plastic mug in store.
You can try looking at Nation Pen for your promotional mugs, as they specialize in promotional products. You can find their website here: http://www.pens.com/site/category/drinkware/travel-mugs
Bodum Travel Press offers travel mugs, coffee makers, mugs, cups, glasses, water kettles and other accessories. Their Travel Press collection makes it easier for travel.
Discount Mugs offers a wide variety of plastic coffee mugs. You can have your order personalized, and are available in a wide variety of styles and colors. They also offer bulk purchasing and free shipping to the United States and Canada
Insulated Plastic Mugs are available in any domestic merchandise retail store such as Bed Bad & Beyond. One could also purchase these mugs at a very cheap price in online stores like amazon.
Most travel mugs aren't as they have lead and special metal, that will become contaminated and making the cup unusable if put in the dishwasher. However, you can always check with your maufactuer.
You can buy Bodum travel mugs from their website. You can also try looking at ebay and amazon to see if you can buy used or cheaper ones. They are a great way to reduce waste.
Someone can stop the spilling of their fluid from their travel coffee mugs by using cups or mugs with a lid designed to prevent spillage. One can also use a cup holder in the car that will help stop the mug falling over.