Cardboard Flat Vending 3" x 4.5" Card Folders Mail Shipping Stiffeners Insert

The Cardboard Flat Vending 3" x 4.5" Card Folders Mail Shipping Stiffeners Insert by Undercut is a product designed for use in vending machines or as shipping stiffeners. This item serves as a reliable and sturdy support for storing or shipping small items such as cards or other flat items. With its compact size of 3" x 4.5", it is perfect for various business and industrial applications where a sturdy and reliable shipping material is needed.