CenterPull
Centerpull refers to a method of winding yarn into a ball or cake that can be unwound from the center rather than from the outside. This arrangement is commonly used in knitting, crocheting, and other fiber crafts to provide a continuous, tangle-resistant supply of yarn and to keep the working end accessible.
A centerpull yarn package is typically created by winding a skein so there is a hollow core
Advantages of centerpull include reduced tendency for the yarn to roll away, easier access to the working
In practice, centerpull is a familiar concept in fiber arts communities, with various guidance and tools available