Description
- 1.Silicone Grommets for Mason Jar Fermentation Airlock Lids
- 2.Made of thicker silicone,BPA free,durable and long lasting
- 3.The washer will help maintain the ferment for a longer period
- 4.An airlock can be inserted in the grommet,fits airlock perfectly
- 5.Work with the airlock,makes a perfect air-tight seal to keep bugs/bacteria/oxygen from getting in your fermenter
Material:Silicone Color:Black Size: External Diameter:15mm(0.6inch) Internal Diameter:8mm(0.3inch) Height:8mm(0.3inch) Package List:20 x Airlock Grommet