a hollow cylinder with a plunger a sharp, stainless steel needle a rubber seal at the plunger end a transparent barrel to view the liquid inside a cap or cover to protect the needle a finger grip or tab to control the plunger markings on the barrel to measure the dosage.
syringe which is a hollow cylinder with a plunger syringe which is a sharp, stainless steel needle syringe which is a rubber seal at the plunger end syringe which is a transparent barrel to view the liquid inside syringe which is a cap or cover to protect the needle syringe which is a finger grip or tab to control the plunger syringe which has markings on the barrel to measure the dosage.