Berroco Vintage Yarn, #5185 Tide Pool Yarn:Worsted weight52% Acrylic 40% Wool Yarn 8% Nylon made in Peru Needle Size: US7 4.5mmHook: G-H Gauge:20 sts & 27 rows = 4" Wt. / Yardage:100 gm /217 yards /198 m Texture/Care: Plied MachineWashWarm Dry Flat