1 oz PET Plastic Boston Round Bottle 20-410 Neck Finish

1 oz PET Plastic Boston Round Bottle 20-410 Neck Finish

This 1 oz PET Plastic Boston Round Bottle has a 20-400 Neck Finish and is distinguished with rounded shoulders. Similarly, it shares some of the same characteristics as a Boston Round Bottle. Our PET Cosmo Round Bottle provides lightweight impact-resistant plastic.

In addition, it has UV protection to give it a great alternative to glass bottle packaging. These 1 oz PET Plastic Boston Round containers come in Clear, Amber, and Solid White. They have solid colors providing some of the best UV protection in a plastic bottle. 

PET (Polyethylene Terephthalate) has a resin identification code of 1. PET is of the polyester family and has a high clarity and impact resistance. In addition, it has medium rigidity and good chemical resistance. PET cosmo bottles are perfect for products such as liquids, hair care, personal care products, and essential oils.

Therefore, Avoid using PET-style packaging with products that contain essential oils greater than 5% percent and fragrance oils greater than 15% percent. If your essential oils percentage is above the recommended limit, we would highly consider using glass.

In addition, you can pair this 1 oz PET plastic Boston round bottle with any closure that matches a 20-400 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.

In conclusion, To help you in your product search. Pair this cap with one of our great “Matching Items” below.