Hot/cold travel mug. It fits into most car cup holders and has a spill-proof plastic lid.
Two sizes available.

Ideas to put in it:
 
Water
Tea
Milk
Ice cream cone
Banana
Churro
A nest of spiders
Coffee
The title to your vehicle


• Made with stainless steel
• Lead and BPA-free materials used
• Hand-wash only
• Comes with a plastic straw and screw-on lid