Pop it on any mason jar, hit start, and let it do its thing. In less than a minute, every bit of air is gone and your jar is sealed tight.Fresher food, zero pests, no fuss. Works on any regular or wide-mouth jar — dry goods, produce, you name it. Reseal the same lids as many times as you need.

We're confident you'll love it — but if something's off, we've got you covered with a full refund

United States — Delivered in 2–6 business days.

🌍 International — We ship to Australia, New Zealand, the UK, and most EU countries. All duties and import fees are covered by us — what you see at checkout is what you pay. Nothing more at the door.

Absolutely. Airlock works with any standard mason jar lid and won't damage them — seal and reseal as many times as you like. Every kit also comes with 10 bonus lids just in case you need extras.

Usually 25 to 50 seconds. Once you press start, you can step away — no need to hold the device while it works.

Many home canners use Airlock for sealing dry and dehydrated pantry goods. That said, it's not a substitute for heat-processed canning. Preserving perishables long-term requires specific temperature methods — Airlock handles airtight storage, not heat preservation.

A wide range, including:
Dry goods — grains, rice, flour, pasta, sugar, coffee, nuts, seeds, dried fruitLiquids — soups, broths, sauces, dressings, oils, vinegars, syrupsHomemade goods — jams, pickles, chutneys, preserves

Pantry staples — herbs, spices, seasonings

Yes — always buy direct from our website. After Airlock took off, cheaper unauthorized copies started appearing on third-party marketplaces. Only buying from us guarantees you're getting the real product, with full warranty coverage, proper support, and our best pricing. You're also supporting the small team behind it.

Yes. A fully airtight seal means no entry points for ants, weevils, beetles, or anything else looking for a free meal. Your pantry stays clean and protected.

We don't recommend it for highly carbonated or foamy liquids — the pressure buildup during sealing can cause issues. It's also not suitable for foods that require heat-processed long-term canning.

We offer a 60-day satisfaction guarantee. If it's not working for you, reach out at support@officialflexup.com and we'll issue a full refund. Return shipping is the customer's responsibility.