AmazonBasics 4-Piece (2 Medium and 2 Large) Packing Cube Set for $11.63. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for reference. Each medium packing cube measures 13.75 by 9.75 by 3 inches. Each large packing cube measures 17.5 x 12.75 x 3.25 inches. Each comes with a webbing handle for grabbing, carrying, or hanging.