4 Pack Large Plastic Syringe for Scientific Labs and Dispensing Multiple Uses Measuring Syringe Tools (100 ml)

The syringes are washable after every time you used them, convenient for next-time use.The plunger works smoothly, and the rubber tip on the plunger makes a tight sealing.Clear gradations marks and well-printed,the black measurement markings on the side are easier to read.There are many usages for these syringes.