Are CocoPlush Threaders compostable? October 07, 2022 14:04 Updated No, they are made of 100% recycled polyester and cannot be composted. Related articles Will CocoPlush Threaders shred? What makes the Kids Reflosser better than other flossers? Who should use CocoPlush Threaders? Are CocoPlush Threaders waxed? How do I use CocoPlush Threaders?