100/400 White Smooth Straight PP Cap / PS Liner

The 100/400 White Smooth Straight PP Cap / PS Liner (Part 138200) gives brands a concrete packaging closure for balancing usability, manufacturing, and shelf communication. The 100/400 designation should be verified dimensionally because nominal finish names do not guarantee identical sealing behavior. Appropriate markets can include cosmetics, personal care, wellness, supplements, household, and specialty products. Prototype with the intended container and product to verify torque range, sealing, and consumer handling.