Skill Level - Easy US Terms Finished Size - 90cm x 90cm Yarn - 4 balls of Stylecraft Special DK 100gm in White. Hook Size - 4mm or as required by the yarn you use. Additional Materials - scissors and a yarn needle to weave ends. Abbreviations ch - chain sc - single crochet hdc - half double crochet dc - double crochet s/s - slip stitch Sk st- skip stitch Corner Cluster– 2dc, ch3, 2dc into corner space