Pack of 6, high quality dropping bottles made of transparent soda glass. 30ml (1oz) capacity. Suitable for a variety of applications in the household, classroom or laboratory. Excellent for transferring and mixing essential oils, indicators, stains or other aqueous solutions. Bottle includes a screw top cap with built in glass pipette dropper and rubber bulb. Bottle (with screw cap) measures 4.25" tall and 1.3" in diameter.