Ball 1440080400 Regular Mouth Jelly Jars, 4 Oz, Box of 12 jars Speciality Parts Pressure control technology warns user

Pressure control technology warns user when excessive pressure is applied

Gives you leak-resistant protection that stays put where you place it

Compact and reusable

For use with heat producing appliances rated up to 1250 W

shellac and varnish

Ball 1440080400 Regular Mouth Jelly Jars, 4 Oz, Box of 12 jars Speciality Parts Pressure control technology warns userBall glass preserving jars go beyond fresh preserving to help you with serving, creative decor and gift giving. Highlights: Capacity : 4 Oz Regular mouth jars Quilted crystal design Material : Glass with Tinplate Steel Includes 12 bands and dome lids Bands are made of tin coated steel for rust resistance Box of 12 jars