Thicker Bag. Don"t get mad. Get Glad. Glad Zipper Storage Bags seal tight to help keep food fresh. Only Glad has the double-lock green seal. New, thicker bag. Yellow and blue make green seal, so you know when the bag is closed. Double-lock seal, double security to protect your food. Easy to close, wide seal is easy to open and close. Strong and sturdy, durable for almost any use. So many uses. Food on the go, work, school lunches, leftovers, parties, picnics. Cooking preparation, marinate, organize/store ingredients. Organize household items, bathroom, bedroom, office, garage. Protect important items, receipts, souvenirs, recipes, photos, negatives, stamps. Travel, jewelry, medications, toiletries, documents.