Kitchen · Food Storage

Take the air out of the jars you already own.

ROKUME pulls the air out of a regular-mouth mason jar with one press. No bags, no hose, no attachment.

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60-day guarantee · we pay return shipping

The white ROKUME mason jar vacuum sealer on a wooden table
  • One button, and it stops on its own
  • Fits regular-mouth mason jars
  • 10 stainless-steel lids included
  • Charges with USB-C, like a phone

How it works

Three steps, and the jar is sealed. No bags to buy and nothing to plug in while you use it.

A hand placing a lid on a mason jar filled with strawberries
Step 1

Fill a jar and put a lid on

Use the regular-mouth mason jars already in your kitchen.

A finger pressing the button on the ROKUME sealer fitted to a jar of strawberries
Step 2

Screw ROKUME on and press once

You'll hear it pull the air out. When it's done, it stops by itself.

The ROKUME sealer on a mason jar of coffee beans in a pantry
Step 3

Unscrew it. The jar is sealed

Berries, greens, coffee, nuts, flour — anything that goes stale or fuzzy.

Why food in your fridge goes bad so quickly

Your fridge slows spoiling down, but the air sealed in with your food keeps it going. Here's what's actually happening in the container, and what finally got the air out of ours.

Read the article →

Try it for 60 days

Seal your berries, your greens, your coffee and your flour. If it isn't right for you, email us and we'll send a free return label and refund everything you paid, including shipping.

Get ROKUME

First order: Buy 2, Get 1 Free · arrives in 6–12 days

About ROKUME

ROKUME makes one thing: a small vacuum sealer that takes the air out of the mason jars people already own. It was built on a family farm that grew more than it could sell at market or eat at home, where berries went fuzzy in a few days.

The jar was never the weak spot — the lid is. A normal lid keeps dust out but leaves the air sealed in with your food. ROKUME takes it out with one press.

Sealing isn't canning. Sealed food still belongs in the fridge or freezer. What changes is the air around it.

Contact and policies

Email rokumeworld@gmail.com

We answer returns and order questions at the same address.

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