Protect your food with Ziploc Storage Bags in the quart size. Ziplock Brand Bags are strong and reliable so they are ideal for keeping food fresh, clean and delicious in foodservice operations. Each bag blocks out air and locks in freshness, which means less wasted food and money. The Smart Zip seal lets you hear and feel the bag close with the double zipper from edge-to-edge so you can feel confident your food is protected. Use the write-on label for easy identification and date-coding. Bags are made of durable, long-lasting plastic and microwave-safe when used as directed.