yarn skein winder: It's Not as Difficult as You Think

http://www.colegiosentli.edu.mx/portal/index.php/forum/user/313220-j8outhm607

This ball winder is great. It is well made and the gears under the part where the yarn goes are concealed so you don't have to worry about yarn getting caught in them. Thats why i chose this model over the one