This Cambro Camshelving Vented Shelf Kit [CS1424VK-480] includes all the materials needed to construct one shelf. Included are 2 steel core traverses and two vented polypropylene shelf plates. The traverses have a reliable polypropylene outer layer for enhanced durability and reliability. The shelf plates are easily removable and can be cleaned using any commercial dishwasher. They are also coated with Camguard protection to prevent bacterial growth.