FOME Hand Operated Swift Yarn Fiber Wool String Ball Skein Winder Holder+ FOME Gift Perfect size for one ball of yarn.If you never used one before, just keep the tension on the string, don't wind the ball as fast you can and take your time, you will be alright Low noise when working, convenient and portable Even if you mess up, it a easy fix as well! Its easy a simple machine. If you get tired winding the yarn yourself, get your kids or even your husband to do it. Total size(L*W*H): Approx. 22cm*8.5cm*22cm/8.6"*3.3"*8.6" Light weight, With build-in table clamp easy to install on working desk or bench