The Wide Mouth Jar Sealing Kit for Food Saver Vacuum Sealer is a versatile accessory that is compatible with all Food Saver Vacuum Sealers. This kit includes a wide mouth mason jar sealer that can seal and preserve your canned goods, keeping them airtight and odor-proof. Made of durable ABS material, this manual vacuum sealer is easy to use and dishwasher safe. The white color and compact size make it a convenient addition to any kitchen, and its multi functional design allows you to seal a variety of food items with ease. Perfect for home canning enthusiasts looking to extend the shelf life of their preserves. For Wide Mouth Jars Only, . Not to use for food Canning, just to seal jars with dry goods , to make them last longer . like flour crackers beans candy etc