Products for Sale › Merino Wool Bio-Nylon Blend 'Potter's Wheel' Combed Top Roving Dyed Wool Spinning Fiber Brown Tan Image 1 of 5 Image 2 of 5 Image 3 of 5 Image 4 of 5 Image 5 of 5 Merino Wool Bio-Nylon Blend 'Potter's Wheel' Combed Top Roving Dyed Wool Spinning Fiber Brown Tan $14.99 4oz of 75% Merino Wool, 25% Bio-Nylon Combed Top Blend. This blend is a blend that will make sturdy, hard-wearing sock yarn with the addition of the Bio-nylon to the blend. All my fiber is ready to ship right away, and sent first class USPS. Happy spinning and felting! Add To Cart Added! 4oz of 75% Merino Wool, 25% Bio-Nylon Combed Top Blend. This blend is a blend that will make sturdy, hard-wearing sock yarn with the addition of the Bio-nylon to the blend. All my fiber is ready to ship right away, and sent first class USPS. Happy spinning and felting!