42-400 Black Ribbed Skirt Lid with (PE) Foam Liner

42-400 Black Ribbed Skirt Lid with (PE) Foam Liner

Also known as Ribbed Skirt Caps, This 42-400 black ribbed skirt lid includes a Polyethylene liner inside the cap. (See Description Below about PE liners). The liner creates an airtight seal when used properly on the container. This PP ribbed skirt lid features a non-child-resistant polypropylene cap. In addition, it has a pre-inserted foam liner with an 42-400 neck size.

Products ranging from cosmetics to personal care products. This 42-400 black ribbed skirt lid is made of polypropylene marked (PP). In addition, has a very good resistance to fatigue and has an extremely high melting point. (320 degrees Fahrenheit or 160 degrees Celsius)

In conclusion, you can pair this 42-400 black ribbed skirt lid with Foam Liner with various Jars that match an 42-400 neck size. For instance, the first number represents the diameter of the container opening and in (mm). The second number represents the thread-depth of the closure’s skirt.

Polyethylene Foam Liner

This lid includes a PE foam liner inside the cap. In other words, A PE liner is a variety of polyethylene foam liners. For instance, it is commonly referred to as poly liners. It is a flexible plastic liner specifically designed to line the inside of a glass, metal, or plastic container.

An ideal general-purpose liner material, the compressible PE foam creates a stable seal. In addition, PE liners are odor resistant and pulp dust-free. They also have good chemical resistance to acids, alkalis, solvents, alcohols, oils, household cosmetics, and aqueous products. PE liners are not recommended for use with hydrocarbon solvents.

To view the difference and advantages of using a different liner for our lids. Please read our Guide here on

Which Liner Should I Choose?