The Pump-N-Seal food saver vacuum sealer is the world's most efficient, versatile, and environmentally friendly Home Sealing and Marinating System in the world (see product comparison table)! The Pump-N-Seal food saver is the only home vacuum sealer system that allows you to recycle ordinary glass jars, by permanently resealing them in a powerful commercial strength vacuum (more than 27 inches of vacuum) over and over again, using the same jar and lid literally hundreds of times. The Pump-N-Seal food saver also vacuum seals canning jars, bottles. soup and coffee cups, and your soft-seal decorative canisters and tin cans. This commercial strength home sealing and marinating system perseveres freshness of coffee, cookies, chips and other dry foods. The Pump-N-Seal prevents rancidity of expensive nuts and cooking oils. You can prevent distasteful freezer burn, prevent color and nutrient lose and prolong the quality and taste of fine wine in its own bottle. This home vacuum sealer system can marinate foods in just seconds. With the optional Bowl-Seal™ accessory you can vacuum seal or marinate in bowls, casseroles and other rigid containers up to 10 inches in diameter.