stand up pouch bags, 6" x 9", heavy duty, 100 pack, clear front with aluminum foil back - resealable ziplock and heat sealable for food storage performore stay organized, stay healthy with stand up pouches: the stand up pouches come in a thoughtful design with a clear front and aluminum foil back, which helps you easily store and see your contents. this allows you to save time as you can grab the bag you need quickly. the foil bags can stand on their own, which saves space and keeps your kitchen organized.