Our Black Glass Dropper with Tamper Evident Seal includes an 18-410 Ribbed Skirt Non-Child-Resistant Assembly. This dropper assembly features a Black silicone bulb. However, it does have a non-child-resistant polypropylene cap. Therefore, opening this dropper is fairly easy, you twist counterclockwise to open it.
In addition, the dropper features a Tamper-Evident dropper cap assembly that has a disconnecting ring when opened for the first time. Above all, a 65.5 mm round tip glass pipette with dropper dispensing between 0.5 mL – 1.0 mL of liquid per stroke. This item has an 18-410 neck finish. For instance, the first number refers to the diameter (in mm), and the second refers to the closure depth, style, and thread.
In conclusion, you can pair this 18-410 Black Glass Dropper with Tamper Evident Seal with various bottles that match an 18-410 neck finish, and a 65.5 mm black tamper-evident bottle height.
