Perfectly designed to hold half of a large, sliced onion, these convenient containers feature an enhanced silicone seal to keep your red onions, yellow onions, white onions, sweet onions, and Vidalia onions fresher, longer. BPA-free construction provides a healthy and versatile storage solution for the refrigerator, countertop, or anywhere your onions need to stay fresh. Plus, Easy Essentials containers are always dishwasher safe for easy cleanup.