Heavy-duty glass jars with screw-on lids, Dishwasher Safe. Slight seam runs from top to bottom. (Part of the manufacturing process, not a defect.) 1/2-gallon jars have plastic lids; 1-gallon jars have metal lids
- Wide-mouth Glass Jars
- 1-gallon jars come with Metal Screw-On Caps with FDA compliant Plastisol liner to prevent leakage or Black FDA Compliant Screw-On Caps
- 4 inch opening for 1 gallon jars
- 1/2-gallon jars come with FDA Compliant Plastic or Metal Screw-On Caps
- 2.75 inch opening for 1/2 jars
- Made in the USA