Ravelry: Patons UK Cotton Supersoft Double Knitting
Red Knitting Cotton Yarn | 8-ply Light Worsted Double Knitting — Click and Craft
24/7 Cotton® DK Yarn – Lion Brand Yarn
Amazon.com: Double Knitting Yarn, Knitting Yarn Soft Cotton Yarn,Great for Mini Knitting and Crochet Projects, for Beginners,24colors : Everything Else