Description: Glass dropper bulb in 22/400 (4oz) neck size, our bulb is made of nitrile.
Capacity: Can be used with any 22/400 (4oz) 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
Eli P. (verified owner) –