Keep food fresh and secure. Now featuring our Easy Open Tabs. Protect your food with Ziploc brand Storage Bags. Each bag blocks out air and locks in freshness, which means less wasted food and money. Plus, our Smart Zip Plus seal lets you feel, hear and see the bag close from edge-to-edge, so you can feel confident your food is protected. Unique size & shape. Expandable bottom stays upright for easy filling and storage. Convenient for storing meat, seafood, or poultry in the refrigerator. Features our Smart Zip Plus seal. Made of durable, long-lasting plastic. Microwave safe (use as directed).