Recycle kit includes capsule collection bags and pre-paid shipping labels and information about this exciting program. What is the iperEspresso Capsule Recycle Program? Continuing our efforts to produce coffee that respects the earth, illy has partnered with leading industry organizations to provide an innovative solution to recycle iperEspresso coffee capsules. By collecting your used capsules and mailing them in to be recycled, you’ll be diverting waste from landfills. Our process enables illy iperEspresso capsules made of #5 polypropylene recyclable plastic to be used to make beneficial new products in the future, while the coffee inside will be used for compost and garden soil. All Collection materials used in the program will also be recycled.