| Item Name | Airtight Coffee Tin Valve |
|---|---|
| Function | One Way Air Ventilation |
| Outer Rim Diameter | 23mm |
| Height | 4mm |
| Outlook | Dish Shape |
| Item Name | Air Exhalation Degassing Valve |
|---|---|
| Material | PE+PVC Gasket+silicon Oil |
| Outside Diameter | 23mm |
| Height | 4mm |
| Holes | Five Holes To Exhale Air |
| Item Name | One Way Degassing Valve |
|---|---|
| Material | PE+Silica Gel Gasket+silicon Oil |
| Outside Diameter | 19.8mm |
| Height | 5.7mm |
| Holes | 3 Holes To Exhale Air |
