Aran Baby Wool / Yarn From Jarol Rambler Aran is spun from 100% Premium Acrylic and is available in a great array of shades. Brand: Jarol Yarn Weight: Aran Blend: 100% Acrylic Needles: 4.50mm Ball Weight: 100g Yarn Length: 200m (218yds) Tension: 16 stitches, 26 rows to 10cm square