- A snap-on lid designed to allow easy open and close of WECK jars. Food expand when they freeze, so these lids will expand to prevent pressure from breaking the glass jars. Made of BPA-free plastic, the lids will not react with foods or absorb odors. Recommended particularly for refrigerator and freezer storage. Great also for a convenient alternative lid to store sourdough starters.
- Food safe, dishwasher safe, fridge safe, freezer safe.
- Size L: Fits Mold 740, Mold 741, Mold 743, Mold 782, Mold 742, Tulip 744, Tulip 745, Cylinder 974