Completely transportable - this gorgeously hand-crafted box is dual-lided and will keep your yarn from tangling as you knit & crochet. Constructed of natural birch plywood, all natural wood finishes.Outer box dimensions 5 1/2 x 5 1/2 x 4 3/4. Inner box dimensions 4 1/4 x 4 1/4 x 4.