Unique Expandable Design: Unique expandable design makes it more flexible to store skeins. Big smooth zipper works easily to expand 3" height space for more skeins. Size is D12XH13"-16" 2 Sizes Available: Large size's Capacity holds up to 24 x 7oz yarn or 10-12 skeins of yarn; Medium Size's capacity holds up to 24 x 3.5oz yarn or 8-10 skeins of yarn; Spacious interior features 6 pockets to store yarn, wool, fabric, and more Drawstring Top Design: Easily access and organize all your yarn skeins and fabric rolls. Outer pockets help to store your knitting needles, hooks, or unfinished projects