Ball Dome Lids are regular-mouth canning lids that fit all Ball regular-mouth glass Mason jars, sealing in freshness for home-preserved foods.
- 12-pack of steel dome lids for regular-mouth jars (bands sold separately)
- Creates an airtight seal for canned fruits, vegetables, sauces, and jams
- Intended for one-time canning use
- Compatible with any standard Ball regular-mouth Mason jar
