BERNAT-Twist 'n Twirl Yarn. Use this fantastic ruffle yarn to create a scarf quickly! Weight category 4. Content 100 acrylic. Putup 3.5oz/100g, 33yd/30m. The needle size and gauge is variable due to special technique required to knit this ruffle yarn. Dyelotted we try but are not always able to match dyelots. Care machine wash and dry, do not bleach, do not iron, do not dry clean. Imported.