4 oz Black PP Plastic Double Wall Straight Base Jars 70-400 Neck Finish

4 oz Black PP Plastic Double Wall Straight Base Jars 70-400 Neck Finish

SKU: FB0270403

Our 4 oz Black Polypropylene Double Wall Straight Sided Jar (120 grams) is a 2-piece container. For instance, The jar shell and the cap liner. It gets the name “Double Wall Jar” due to its Inner and Outer shells that are nested inside of each other. Therefore, this concept creates a double-wall construction in the jar.

The outer wall has a plastic named, PS (Polystyrene), PS is a light-weighted type of plastic. It is rigid making it a durable container against drops and scratches. However, it has limited flexibility and is more brittle than most types of plastics.

The inner wall is made out of PP (Polypropylene). PP, unlike PS, is lightweight, flexible, durable, and has a high resistance to heat. In addition, it has a very high shatter-resistance rating. This helps the contents within the jar be safe from breaking and shattering.

This 4 oz Black Polypropylene Double Wall Straight Sided Jar makes a safe and secure storage place for holding products. In addition, this jar comes in a smooth gloss black finish. 

The advantages of using these Polypropylene Jars are endless. Here are some common products where Plastic Jars are commonly used:

• Gels
• Serums
• Cream
• Lotions
• Personal Care and more…