The MEC EZ-Pak makes stacking and boxing reloaded shells much easier. With this product, shells are stacked in, slid into the box, and then pulled out with the EX-Pak. For people who enjoy home reloading, this is a convenient accessory that makes the process of loading 25 rounds faster. Although a simple design and concept, MEC takes pride in the materials and construction. After all, this product bears the MEC name. MEC products are precision engineered, thoroughly inspected, and backed with a solid guarantee.