Product Contains -31G syringe 1cc with 5/16" | Individually Packaged - Each syringe is individually sealed packaging to ensure product quality, use standards. This is also convenient for you to carry and store, ready to use at any time. | High Quality - Made of durable plastic material,the syringe barrel has a liquid volume scale! Clear scale for easy measurement and easy-to-read ml numbers for accurate measurement. | Leak-proof design: The plunger is very airtight, no worry about leakage during withdrawal and injection. | Wide Use - Perfect size for giving liquid medication to your dog, cat, bird and other smaller pets; for measuring nutrients for your garden plants.