Clear PET straight sided jars with white smooth PS22 lined caps can easily showcase your products. The white polypropylene smooth plastic caps include PS22 liners, which provide an additional layer against outside elements, such as oxygen and moisture, which can help preserve freshness. These clear plastic jars have high clarity, wide openings, rounded shoulders, and good moisture and gas barriers. Consider these plastic jars with plastic caps for body care products, nutraceuticals, and more.