This 40 oz. cup is sweat-free and keeps your drinks cold for up to 25 hours and beverages hot for up to 6 hours. Its design allows it to fit into almost any cup holder and is spill-proof.

An average 8–ounce (oz) cup of coffee contains around 80–100 milligrams (mg) of caffeine. However, the caffeine content can vary considerably depending on several factors such as coffee type ...