2 oz Custom Cow Print Child Resistant Dropper (20-400) SKU: GB18-020 / 89mm Cow Dropper Our 2 oz Custom Cow Print Child Resistant Dropper includes a 20-400 Ribbed Skirt dropper assembly. In addition, this dropper fits our 2 oz (60 ml) bottle. This dropper assembly features a cow print monprene bulb. A child-resistant polypropylene cap and an 89 mm straight tip glass pipette. Therefore, polypropylene dropper caps make precise dispensing easy. In addition, these Child Resistant require two separate motions to open, making it challenging for children to open while remaining senior-friendly. Therefore, in order to open, you will need to push down and twist counterclockwise to open. Above all, this dropper is great for a variety of uses from aromatherapy and essential oils. Polypropylene marked (PP) has very good resistance to fatigue and has an extremely high melting point. (320 degrees Fahrenheit or 160 degrees Celsius) In conclusion, This 2 oz Custom Cow Print Child Resistant Dropper has a 20-400 neck finish. For instance, the first number refers to the diameter (in mm), and the second refers to the closure depth, style, and thread. Therefore you can pair this dropper assembly with various bottles that match a 20-400 neck finish, and an 89 mm glass pipette bottle height. Therefore, To help you in your product search. Pair this dropper with one of our great “Matching Items” below.