This moose poop necklace by Glenn and Heidi Reed isn’t just an isolated piece—it’s part of a whole series of doo doo jewelry. Each specimen is coated in polyurethane before it’s attached to a chain and made into a pendant. Talk about reusing refuse!

We’ve featured a number of pooptastic innovations that make the most of fecal matter, the ultimate sustainable material. Check out more images of the moost poop necklace above, and keep clicking for more doo doo-focused features.