The large rectangular stands are made of a hard, clear acrylic plastic that provides a sturdy display for a large variety of items. These stands will securely hold items such as larger smartphones, tablets, mineral and geode slices, sand dollars, large coins, currency slabs, large belt buckles, large pocket knives, sports and trading cards, and many other valuable items you would like to display. Please be mindful of the size of items you wish to display when selecting your easels. The examples shown in the photos are not for sale.