This is a 16 oz clear PET single wall jar with 89-400 neck finish.
Single wall jars are normal 1-piece jars.
PET has high clarity, is strong and impact-resistant and great chemical resistance.
Do not use PET containers to store products that contain essential oils greater than 5% or fragrance oils greater than 15%.
If your oil percentages exceed these levels, consider our glass containers.
This jar has a 89-400 finish, and will fit lids with the same finish.