Lykke wood needles have a smooth finish reminiscent of driftwood. Warm to the touch, the lightweight, durable needles will provide a lifetime of knitting pleasure. Each needle is printed with the size. Each interchangeable set includes a pair of interchangeable needles. Cords & tightening keys are sold separately. Available in size US 4 (3.5mm)- US 17 (12.5mm).