Sublime organic cotton is entirely natural and untreated - it has been grown organically without the use of pesticides and gently dyed using environmentally friendly products. The suble shades create a calm and tranquil mood. Feel safe in the knowledge that this is the most reassuringly gentle and soft yarn, against your babies' delicate skin. Fiber: 100% Organic Cotton Yardage: 120 Stitches: 5.5 Needle size: 6