Food Grade Syringe: Each syringe is individually sealed, clean, safe and sterile. This big syringe is ideal for measuring and dispensing fluid, chemical, essential oil, inks, lubricant, sealant, glue, adhesives, solvents, garden watering succulents, lab experiments.Accuracy Measuring: The polypropylene barrel also features clear gradation marks which remain clearly visible even after multiple uses and washes. The rubber tip on the plunger makes a tight seal.Durable and Reusable: The black rubber tip is coated with medical silicone oil as lubricant, so the plunger can work smoothly. If the original oil is washed off after multiple uses, you can add other oil, like vegetable oil.100cm Soft Quality Tube: The tubing seals tightly onto the end of the syringe for easy dispensing. Outer Diameter 9mm, Inner Diameter 6mm. The tip adapter is used to connect needle(excluded) to the syringe.Easy to Clean: The plunger can pull right out of the back and the rubber seal can be taken off for cleaning as well.