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