Ball Collection 69046 Elite Performance Series Amber Quart Jars 4-Pack. Traditional mason jars are upgraded amber color to effectively block 99% of damaging UV rays. Designed to deliver a performance-driven benefit to keep herbs and spices at the peak of freshness. Safe for canning - SureTight lid help keep foods canned up to 18 months. BPA free jars, lids, and bands. Wide mouth. Classic Ball embossments. Dishwasher safe.