PREMIER YARNS-Pom Pom Yarns. The newest trend! As you knit these Pom Pom yarns; the bobbles just pop out. No need to tie on your pom poms at the end of a project. perfect for scarves; hats and baby projects. Weight category: 3. Content: 100% acrylic. Putup: 1.75oz/50g; 132yd/120m. Gauge: 20st x 26r =4in/10cm on size US 6/4mm knitting needles. Suggested crochet hook size US7/4.5mm. Dyelotted: we try but are not always able to match dyelots. Care: hand wash; lay flat to dry; do not iron; do not bleach. Imported.