This Convenience Pak kit from Metro has an open wire grid design and an epoxy coating with Microban. You get everything you need for a durable storage unit all in one box. Antimicrobial properties are built in to inhibit the growth of bacteria that may affect this product. The antimicrobial properties do not protect users or others against bacteria, viruses, germs, or other disease organisms. Always clean and wash this product thoroughly before and after each use