WORKS ON ALL MASON JAR SIZES: Whether you're storing spices in 8 oz jars or soups in 32 oz jars, RoboSeal’s universal design works seamlessly with both regular and wide-mouth mason jars.
HELPS PRESERVE FOOD FRESHNESS: Seal in flavor and extend the shelf life of your food with RoboSeal’s powerful vacuum technology—perfect for keeping fruits, veggies, grains, and more fresh in mason jars.
SAVE MONEY, REDUCE WASTE: Cut down on grocery bills by preserving leftovers, bulk purchases, and seasonal produce—RoboSeal helps you waste less and stretch your food budget further.
DIGITAL BATTERY INDICATOR: Stay powered up at all times—RoboSeal’s built-in digital battery indicator lets you know exactly when it’s time to recharge, so you're never caught off guard.
SUPER EASY TO USE: No complicated setup or buttons—just one press is all it takes to vacuum seal your jar. RoboSeal makes food storage easier and faster than ever.
INCLUDES 10 JAR LIDS: Get started right out of the box with 10 BPA-free mason jar lids—5 small and 5 large—perfectly matched to fit and seal with your RoboSeal device.
IDEAL FOR EVERY PANTRY NEED: From crunchy snacks and dried herbs to marinades and meal preps, RoboSeal helps you organize and preserve a wide variety of foods—all in eco-friendly glass jars.
PLEASE NOTE: The Roboseal mason jar sealer is not a replacement for proper canning methods. For Wet Foods; Jams, Pickles, Sauces, we recommend following best canning practices that include pre-boiling the food for food safety and using the Roboseal to reseal jars after opening.
