Platinum Silicone Sealing Rings Gaskets for Leak Proof Mason Jar Lids (10 Pack， Regular Mouth)[Product Information]- 10 reusable platinum cured silicone seals for *regular mouth* (2 3/8" internal diameter) Mason jar lids. Our seals fit and seal much better than the competition - they are thicker and have a groove. The groove goes up， toward the top of the lid.
- These silicone seals can make many Mason jar lids leak proof and air tight! They were designed for the white plastic Ball storage lids and Mason Jar Lifestyle stainless steel storage lids， but they will also work with some other lids.
- Made of platinum cured silicone rubber， these seals are dishwasher， freezer， and microwave safe! Silicone is a safe， green， non-plastic (BPA free) material for food use that does not leach any chemicals. Platinum cured silicone is more expensive and higher purity than FDA food grade silicone.
- These sealing rings are really useful for: Fridge storage， Freezer storage， Pantry storage， Storing jars on their sides， Home made fermenting lids， and much more!
- Your entire Mason Jar Lifestyle order ships for a flat $3， or free over $35. Check out our other products! Ships same or next day via USPS First Class (2-5 days) from Denver， CO.
