Your snack foods will maintain their freshness longer when you vacuum package them nobody likes stale crackers or soggy popcorn! For best results, use a FoodSaver® Canister for crushable items like cookies, crackers and chips. Buy these items in large money-saving sizes and vacuum package in our 2-, 4-, and 6-quart bulk canisters to keep them fresh for weeks. For shorter-term storage, simply seal the top of the original bag with your vacuum sealer.