• ★ Well Made & BPA Free ★ The 3-piece airlocks are made from PP plastic that are BPA free. And the airlock grommet is food grade silicone.It allows you to provide your family with healthy, probiotic-rich foods all winter long
  • ★ Versatile Fermenting Equipment ★ The airlock kit can be used for a variety of purposes - to preserve foods, to ferment of cabbage/pickles/ sauerkraut/ grape juice and so on, or making beer/wine/mead
  • ★ Easy To Use & Keep A Good Seal ★ Drill a 5/8" hole on your fermenter lid.Then let the black grommet insert into the lid hole.Place the tapered tip of the airlock into the grommet hole to make a good seal
  • ★ Can Take Apart For Cleaning & Sanitizing ★ The 3 piece airlock can be disassembled, and with a small brush completely cleaned. It can soak in bleach water to disinfect
  • ★ 1 Year Guarantee★ Place your order without any worry.If any issue happens to your bag in the first 12 months, We can replace a new one for you without any fee

This is a very enjoyable shopping! I bought an airlock for my Mason jar so that I can marinate my favorite kimchi. The 3-piece air locks are working perfectly and my family likes it and it is worth recommending.

Seem to be the standard airlock of this design. Good value for the 4 pack. I like that they came with the rubber grommets. I made some lacto fermentation vessels out of mason jars and these work perfectly.

I bought it back and used it on my bucket. It's very good quality and it's also very sealed. It can stop the air from entering, you can buy it without hesitation.

These are a time tested design. They work like they should. Nothing flashy or high tech. Functional and easy to clean.

These are not only a great value, but they are also just as reliable as higher priced brands. Which a 3/8 drill bit and a "step up", you can easily put a hole, and have this installed, in existing Mason jar lids in less than a minute. The best part... drilling the hole yor self will cut your cost in half as compared to products that come with the lid. I just purchased four more of these to replace lids that require a suction pump.

Filled this airlock with Vodka and let the yeast have a party in my wort. It all came out alright in the end. Airlock is like a bouncer for bacteria.

I much prefer this type of air lock versus the "s" type airlock. This type of air lock is very easy to clean. Great product for the price.