Cascade Yarns - Ultra Pima Fine - Natural 3718 100% Pima Cotton 136.5 yds / 125 m in 50 g / 1.75 oz hank 24 - 26 sts = 4" on US 3 - 4 (3.25 - 3.50 mm) 17 sc = 4" (10 cm) w US E / 3.50 mm (F / 3.75 mm, 6 HOOK / 4.00 mm) Machine Wash, Dry Low