【Efficiently Make 3.5 OZ Yarn Cake】The yarn winder can efficiently help you make neat and compact yarn cake (max 3.5 oz/100 g), saving you time and storage space for easy yarn sorting and storage. Perfectly complements yarn holder and yarn swift. The yarn spinner makes boring winding more fun and efficient and saves your scrap 【Easy to Install】The yarn ball winder requires only five steps from installation to use, quickly start your knitting journey. Easy to install, reducing your installation woes; Comes with a detailed full-color instruction manual to get you started with the yarn winder faster. Note: It is best with worsted weight yarn (si