From Nomatic, the Compression Packing Cubes Set features: Two large cubes and one medium cube Pack more than you think is possible. Each packing cube uses a zippered compression system to condense your clothes and maximize your space by 50 percent. Medium cube approx.: 11.5" L X 7.75 W Large cube approx.: 11.5" L X 11.5" W All 3 cubes are approx. 5" deep and compress down to approx. 2.5" Lightweight, durable materials See through mesh Imported.