Key Features: Precision-cut Baltic birch wood: Lightweight, durable, and beautifully crafted with a smooth finish. Multi-sized holes: The diz includes 9 holes, each designed for different roving widths: 1 x 0.75" diameter hole 2 x 0.5" diameter holes 2 x 0.3" diameter holes 2 x 0.2" diameter holes 2 x 0.1" diameter holes Versatile use: Ideal for pulling roving from combs, hackles, blending boards, drum carders, or hand carders. Threader included: Makes it easy to thread the fiber through the smaller holes, saving time and effort. Size: The main diz measures 2.5" in diameter, perfect for a variety of wool preparation tasks. Transform your fiber prep with this high-quality handmade Diz and Threader set! Perfect for spinners and fiber artists, this tool allows you to create smooth, continuous roving, ready for spinning in a woolen style. Whether you use combs, a hackle, blending board, drum carder, or hand carders, this versatile set simplifies your wool preparation process.