Streamlined appearances; Sturdy polypropylene construction. May be washed in warm or hot water. 

Can hold both upper and lower retainers.

Lab size can hold Bionators, Frankel, etc.

Specially designed to accommodate four sets of models for save storage. Made of strong corrugated white-colored cardboard.

Size: 10" x 6" x 2" Assembled
(50 Storage Boxes per pack)

(Note: Shipped flat, assembly required.)
Approximate Shipping Weight: 25 lbs.