Glad Food Storage Sandwich Zipper Bags are ideal for taking your lunch on the go. Great for a sandwich or snack, these bags keep all your food fresh and safe. The double zipper seal is easy to open and close. With the Yellow and Blue Make Green seal, you know when the bag is fully closed. Glad Sandwich Zipper Bags can also be used for organizing small parts, storing toiletry items, or protecting important keepsakes. These bags are BPA free and microwave safe. Glad Sandwich Zipper Bags seal and secure with ease.