Graduated Measurement Marked Glass Dropper Closure Black (for 1 oz Boston Round Bottles) (Large Bulb for Full Draw)(Multi - Pack)
- Choose: 10, 25, or 100 Pack - Graduated Glass Dropper Closures
- Nice large bulb - Full draw in 1 squeeze
- .25, .50, .75 and 1.0ml markings
- Neck Size 20-400
- Measure and dispense liquids accurately
Multi-Pack of Graduated glass droppers. This dropper is for 1 oz boston round bottles. Neck size is (20-400) Large bulb will give you a full draw in 1 pump, other inferior droppers don't! Graduated markings make it easy to dispense liquids accurately. Dropper is calibrated in milliliters to deliver an accurate dose of medication or other liquids. This allows for controlled dispensing.