King Cole Curiosity DK Knitting Cake Yarn Double Knit Acrylic Wool 150g Ball (Camouflage - 2898) Curiosity DK from King Cole is available in swirling variegated shades and gives a wonderful stripey effect when knitted up. Made from 100% premium acrylic, this soft yarn is ideal as a one cake project yarn as well as for garments, accessories, and homewares.