This humorous black t-shirt features the witty phrase "I run on coffee & insulin" in a stylish white font. Made from a comfortable-looking fabric, this tee is perfect for anyone with a sense of humor and a love for caffeine. The classic crew neck design makes it versatile for casual wear, whether you're running errands, relaxing at home, or meeting friends. It's a great conversation starter and a fun way to express yourself. Ideal for coffee lovers and those who require insulin. Show off your wit with this unique and comfortable t-shirt.