Borosilicate clear glass bottle. Ground glass stopper with rubber teat & dropping pipette. 

Clear glass bottle with rubber teat dropping pipette ground into neck. Made from heavy moulded soda glass.

Clear glass bottle with rubber teat dropping pipette fits into neck with screw cap. Made from heavy moulded soda glass.

Clear glass bottle with grooved glass grip stopper and spout. Made from heavy moulded soda glass.

Bottle dropping T.K. Pattern. Blown from low density polyethylene, these dropping bottles dispense small uniform drops of liquids when pressed tightly.

Clear glass bottle with plastic stopper, vinyl Teat and graduated pipette. Made from Borosilicate glass.