1/2 oz black double walled PP jar with 48-400 neck finish. Double walled jars are unique because of its two-layer construction. Built as a jar within a jar, these jars help protect against the many perils that can harm your product. A smooth and elegant finish, pair with a dome cap for a "completed" look, these jars are popular in the cosmetic industries for creams, powder based products and other personal care products. The material polypropylene (PP) has a high resistance to shattering, durable, flexible and light weight. As always, remember to test your product with this specific packaging to ensure compatibility.
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