Reliable material: these airlocks are made of PP plastic, which is odorless and non-toxic. The seals are made of silicone, durable and soft, safe for use and can be used for a long time.

Keeps tight: easy to use, just drill a suitable hole in the lid of your fermentation container (follow the size of the valve), then insert the black seal into the hole in the lid, place the tapered tip of the airlock into the seal hole to create a seal.

Easy to clean: easy to clean with practical design, the airlock can be disassembled. Just use a small brush to clean it completely. It can be soaked in bleach water to disinfect.

Main function: the airlock kit works as versatile fermentation equipment for a variety of purposes, such as food preservation, cabbage fermentation, pickling, sauerkraut, grape juice and so on, or making beer, wine, mead.

Specifications:

Material: plastic, rubber

Colors: White, Black

Package includes:

20 * Silicone rings

6 * Plastic airlocks

Only the above package content, other products are not included.

Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.