Crochet granny square bag For advanced beginner or intermediate. Some knowledge of sewing  Materials Cotton or 4ply yarn Tapestry needle Size 5 crochet hook 2 Yards of canvas fabric or fabric of your choosing for lining and matching thread Snap closure Four circular hardware pieces for strap Sewing machine Fabric pencil or marker Crochet marker   Stitches used in pattern: ss slip stitch sc single chain hdc half double chain dc double chain st stitch granny stitch granny square  (c)2015