Simply fold back the edge of the sleeve, insert skein and then unfold edge. These sleeves are made of a flexible plastic that will open up to insert your yarn, and then tighten up to hold your yarn secure. They work best with center-pull skeins or balls. Each sleeve will hold up to a 7 oz skein of yarn.
This assortment includes two 5" (Blue) sleeves, two 7" ( Orange) sleeves and one 1-" (Pink) sleeve.