aluminum dropper for square dropper bottle 

      Glass pipette dropper is  Cosmetic packaging used for transferring small amounts of liquid from one container to another. Aluminum medicine droppers consists of a long, thin tube with a bulb at one end that is squeezed to draw up a liquid. The other end is usually fitted with  rubber teat. The liquid is then released by pressing down on the bulb. Aluminum dropper is commonly used in Essential oils, creams and other skin care packaging.Material: aluminum, plastic, NBR, glass.size:13/415,Accept customization.