The thread I use is :Onitsuga Yarn Polycherry Polyester Knitting YarnMaterial: 100% polyesterNeedle size: Knit 3.754.5 mm. Crochet 34Weight: 100 gr/rollLength: 255 metersThread thickness: 3 light: 8 ply DK, Light, Worsted#crochetheart #crochetkeychain #crochetbeginners