SPINRITE-Pirouette. Knit ruffles quickly and easily with this yarn that does all the ruffling for you. The chenille trim along one edge gives a nice finishing touch. Weight category: 4. Content: 84% Acrylic/16% Nylon, 3.5oz/100g, 24yd/22m. Gauge: Needle size and gauge are variable due to the special technique required to knit this ruffle yarn. Care: Hand wash, lay flat to dry, do not bleach, do not iron, do not dry-clean. Imported.