Bernat Wavelength Yarn - Opal - Wavelength lets you create projects of cozy distinction, from toasty hats and playful scarves, to enticing blankets and beautiful pillows. Its chunky weight makes it a go-to choice for comfort and warmth. This substantial yarn stitches up with a pulsed flow of tones that oscillate from light to dark, adding a multi-dimensional look to knit and crochet projects. Weight Category: 5. Content: 100% Acrylic. Put up: 5oz/140g, 223yds. Gauge: 14st x 20r = 4in/10cm on size US10/6mm knitting needles. Suggested crochet hook size: US10/6mm. Dyelotted: we try but are not always able to match dyelots. Available in a variety of colours. Each sold separately. Machine Wash Warm, Delicate/Gentle Cycle, Do Not Bleach, Tumble Dry Low Heat, Delicate/Gentle Cycle, Do Not Iron, Do Not Dry Clean.