Are CocoPlush Threaders compostable? October 07, 2022 14:04 Updated No, they are made of 100% recycled polyester and cannot be composted. Related articles Is Cocofloss biodegradable? Can CocoPlush Threaders be recycled? What are CocoPlush Threaders? Are CocoPlush Threaders waxed? How do I insert Cocofloss refills?