Flexible Mini Marker

From the manufacturer:

The flexible mini is a great new way to show off your style on the disc golf course. At 3.5 inches in diameter and weighing under 35 grams, these minis are lightweight and flexible, allowing you to keep it in your pocket or easily slide in and out of your disc golf bag. Made of high quality PVC, each side of the mini has a unique design to help you represent your favorite brand on the disc golf course.