Nesting cardboard boxes are available to buy on Amazon.com. These boxes typically come in either a set of three or a set of six. The sizes and designs vary. As of August 2015, the best-selling nesting cardboard boxes on Amazon.com is the Darice 2849-06 Paper Mache Boxes.
For individuals who need decorated nesting cardboard boxes, the Xonex Simply Desk Nesting Boxes and the Xonex Floral Nesting Boxes are available on Amazon.com. Both come in sets of six boxes. It is also possible to find heart-shaped nesting cardboard boxes, nesting boxes with flaps, and circular-shaped nesting boxes on the website. As of August 2015, the prices of these nesting boxes range from $6.59 to $48, depending on the designs and sizes.