The B377C is a 2 oz clear PET plastic cosmo oval bottle with 20-410 neck finish. Oval-shaped containers have an oval shaped base. These containers can be silk printed with a pass on the front and a second pass on the back. They can also be labeled with a label on the front and a second label on the back, or a full wrap label. Polyethylene terephthalate (PET) is marked with the resin identification code of 1. PET is of the polyester family and has high clarity, good chemical resistance, high impact resistance, and medium rigidity. PET is also light-weight and is used for products containing essential oils. Avoid using PET containers to store products that contain essential oils greater than 5% or fragrance oils greater than 15%. If your oil percentages exceed these respective levels, please consider using glass. This item has a 20-410 neck finish. The first number refers to the diameter (in mm), and the second refers to the closure depth, style and thread. This container can be paired with a closure with a matching finish. This container is clear, making it an ideal display container for your product.