12 pezzi 4 oz [120 ml] contagocce bottiglie di vetro rotonde Boston trasparenti con segni graduati
This is a Black PP Plastic 22-400 Ribbed Skirt Dropper Assembly with rubber bulb and 7 108mm straight tip glass pipettewith yellow Graduation Marks at. 25. 5. 75, and 1 mL. (fits with a 4 oz glass Boston Round Bottle).