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. 70cm 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!