Pens & Markers Alternative ways to recycle Put in Garbage Cart Alternative Ways to Recycle Crayola ColorCycle for Schools You can send your markers to Crayola’s ColorCycle recycling program. Schools can participate and recycle used Crayola markers. Find out how to get involved. Ways to Reduce Purchase the Refillable, Eco-Friendly Marker Set If you are annoyed with disposable, single-use writing utensils, look into finding a reusable set of pens. Check out this list of eco-friendly writing utensils. Refill Your Pens Instead of throwing out your pens every time they run dry, purchase pen refills, which you can easily find at an office supply store. If your favorite pen is on this list, it can be re-filled!