KnitPro Birch Wood Mega Ball WinderBeautifully handcrafted to perfection and made from natural birch wood. You can wind up to 450g of fingering weight yarn at a time. The anti friction bearing on the spool side enables free rotation while the use of fine quality bearing provides super smooth winding of the yarn. Anti skid rubber pads prevent the winder from sliding and scratching your table. A clamp which secures the winder can be used on tables with depths of up to 45mm. Made from