6 Empty 4 oz 4" Amber Plastic PET Boston Round Bottles Treatment pump20-410 neck

Brand new with twist-to-open black treatment pump with clear hood These measure about 3.75"" without the pump, and 5" with the pump. The bottom is about 1.75" wide 4 oz amber PET plastic squat boston round bottle with 20-410 neck finish. The squat boston round bottle has rounded shoulders and rounded base, but has a higher diameter to height ratio than a typical boston round. 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. \The first number refers to the diameter (in mm), and the second refers to the closure depth, style and thread. number of parts: the dip tube, cap, spring-loaded pump, and the clear overcap. The sprayer is fitted to a matching container with the dip tube at the base of the bottle. When the pump is depressed, product is discharged in a fine mist. This sprayer comes with a clear plastic overcap to prevent accidental discharge of product. This closure fits a container with a 20-410 neck finish.