Can I put plastic capsules in the recycling bag? June 15, 2023 15:30 Updated No, the recycling program is for processing aluminum. Related articles Can I put other brands of aluminum capsules in the same recycling bag? Where can I order my recycling bag? Can I put K-cups in the recycling bag? How do you seal your coffee bags? Do you ever use glue? What are your coffee bags made of and can I recycle them?