One-button mason jar sealing

Mason Jar Vacuum Sealer

A compact vacuum sealer for compatible mason jars. Press one button to add a simple sealing step to everyday food storage.

$54.99 $74.99 27% off

Free tracked U.S. shipping

Color White
Choose your kit

Secure checkout · Friendly support at hello@slatecove.co

Tracked U.S. delivery Both fittings included Support before & after
What is included

Electric sealer, regular-mouth adapter, wide-mouth base, 10 flat lids, jar opener, and USB-C charging cable.

Jar compatibility

Designed for standard regular-mouth (about 2.7 in / 68 mm) and wide-mouth (about 3.2 in / 83 mm) mason jar openings. The jar itself is not included.

01One-button sealing

Simple sealing without a bulky machine.

02Two common sizes

Regular- and wide-mouth adapters.

03Complete starter kit

Ten lids and the essentials included.

04Free tracked shipping

Across the United States.

Inside each kit

Ready for both jar-mouth sizes.

1 Electric vacuum sealer

2 Regular- and wide-mouth fittings

10 Reusable-compatible flat lids

1 + 1 Lid opener and USB-C cable

Mason jars and USB power adapter are not included.
Black electric mason jar vacuum sealer kit laid out with the regular-mouth adapter, ten flat lids, keychain lid opener and USB-C cable

How it works

Seal the jar in three simple steps.

Three-step visual guide for using the Mason Jar Vacuum Sealer: set the lid, fit the sealer, press once

The visual shows the sequence. These three checks help each step work as intended.

1

Start clean

Use a compatible, clean mason jar and place the flat lid evenly on top.

2

Center the fit

Choose the fitting that sits flush, center the device, and press it down securely.

3

Check the seal

Let the cycle finish, remove the device, and confirm the lid is drawn down before storing.

Hand pressing the one-button control on the black Mason Jar Vacuum Sealer fitted to a mason jar

Designed for repeat use

Less setup. More follow-through.

Countertop machines can be useful, but they are not always where you need them. This sealer is cordless, about four inches wide, and simple enough to reach for at the end of an everyday kitchen task.

  • USB-C rechargeable
  • Compact, cordless body
  • Clear digital display
  • White or black finish

From cooking to storing

A simple last step for the food you made.

Cook it, portion it, seal it, and put it away. The compact routine keeps the useful part of food prep simple enough to repeat.

Woman preparing food, then using the Mason Jar Vacuum Sealer with a mason jar in a home kitchen

Freshness, made visible

A better close for food worth keeping.

When storage is easy, it is more likely to happen. Use the sealer after pantry refills, meal prep, or refrigerated leftovers so jars are closed with a clear routine instead of a rushed lid.

Pantry staplesCoffee, grains, nuts, baking ingredients, and dry goods.

Fridge prepCompatible prepared foods returned promptly to proper refrigeration.

Food visibilityClear jars keep portions easy to see and use.

Freshness comparison with an unsealed strawberry jar beside a Slatecove sealed strawberry jar
Home kitchen harvest scene with green beans in mason jars and the Mason Jar Vacuum Sealer near a garden window

For harvests, refills, and leftovers

Turn loose food into jars you will actually reach for.

Use the kit for the practical storage jobs that happen every week: putting dry goods into glass, portioning what you cooked, and keeping compatible refrigerated foods organized.

It is a storage tool, not a canning replacement. Follow normal food-safety, refrigeration, and storage guidance for the specific food.

Made for everyday keeping

Give the food you care about a better last step.

Seal coffee, grains, nuts, baking ingredients, and other dry pantry staples in the mason jars you already own. For compatible refrigerated foods, add one quick sealing step before putting them back where they belong.

The result is a clearer pantry, a tidier fridge, and a simple routine that helps you get more from every jar.

Questions, answered

The useful details.

Does it work with both regular and wide mouth jars?

Yes. Each kit includes the fittings for standard regular mouth and wide mouth mason jars.

How do I check the seal?

After the cycle, remove the device and confirm that the flat lid is drawn down and stays secure before storing the jar.

What foods is it intended for?

Dry pantry goods and appropriately refrigerated foods. Follow normal food-safety, refrigeration, and storage guidance for the specific food.

How is it charged?

With the included USB-C cable. A wall power adapter is not included.

What is the return policy?

Start an authorized return within 30 days of delivery. Preference returns use tracked customer-paid shipping. If something is not right with your order, contact us and we will make it right.

What if I need help?

Email hello@slatecove.co. We will help with setup, compatibility, or an order issue.

Free tracked U.S. shipping

Your tracking details will be sent by email when the order leaves the fulfillment route.

Clear support

Questions before or after ordering? Reach us at hello@slatecove.co.

30-day satisfaction guarantee

Try it at home. Start a return within 30 days of delivery. Preference returns use tracked customer-paid shipping. If something is not right, contact us and we will help.

Mason Jar Vacuum Sealer$54.99