BERNAT-Cottontots. This baby yarn is ideal baby garments and baby decor items like blankets and toys: soft textured cotton; gentle next to baby's skin. Weight Category: 4; 100% Cotton. Solids: 3-1/2oz/100g; 171yd/156m. Ombres: 3oz/85g; 150yd/137m. Gauge: 20st x 26r = 4in/10cm on US7/4.5mm knitting needles and US7/4.5mm crochet hook. Care: hand wash; dry flat; do not bleach; do not dry clean; do not iron. Imported.