Fiber: 100% Organic Cotton
Needle size: 6
"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."
From Sublime's Distributor's website