Are you looking for 2.5ml dropper?
1/2 teaspoon = 2.5ml
2.5ml= 1/2 teaspoon(Tsp)
15ml = 1 tablespoon(Tbsp)
7.5ml= 1/2 Tbsp
Please go through this link from pharmacy website on tips on measuring liquid medicine
You are most welcome.
Please rate me highly (Star 5 Great Service), if you are satisfied with our conversation.
If you have any further query then feel free to ask.
Bonus and positive feedback are highly appreciated.