Description: 1 oz and 2 oz Glass dropper bulb in 20/400 neck size, our bulb is made of nitrile.
Capacity: Can be used with any 20/400 (1 oz and 2 oz) neck bottle as well but the glass tube will be shorter or longer depending on bottle length.
Material: Glass (tube); screw cap (plastic); bulb (nitrile)
Country of Origin: China
olympia j striplin (verified owner) –