These black smooth sided continuous thread caps are crafted from polypropylene and feature a protective foam liner that prevents odor transmission. Ideal for a range of applications including cosmetics, honey, spices, pharmaceuticals, and more, the 48-400 closure perfectly complements medium plastic jars. For food packaging purposes, the included foam liner also guarantees no impact on taste. Chemical Resistant Not compatible with hydrocarbon solvents MRPLN01 PE Foam liner included
