Even with all the preservatives and salt that gets tossed about in snack foods, they still don’t fare too well when left out in the open. A stale potato chip or pretzel that has lost its snap need no longer lurk in your pantry. Put those poorly closed bags in the past and move on up to these Copco Bag Caps. Available in Round or Oval for all your snack saving needs, the bag caps snap easily onto your favorite junk foods healthy bulk items.