SPINRITE-Bernat: Truffles Yarn. Truffles is a new take on the super- trendy ruffle yarns. It has a whimsical chenille- and silk-like ribbon that creates a soft airy texture when worked up. Available in lots of fun colorways to match any style! Weight category: 4. Content: 100% polyester; 37yd/33m; 3.5oz/100g. 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; no not dry clean. Dye-lotted (we try our best but cannot guarantee matching dye-lots). Imported.