Product Contains: Pack of 30 needle syringes, each 3ml/cc syringe with 25G-inch needle is individually sealed to ensure maximum safety. Smooth Plunger: Stainless steel needle, leak-proof, with clear numbers to ensure smooth and accurate injection. Luer Locking Syringe System: Locks the needle to prevent it from falling out during use and comes with a tip cap which also makes it clean and safe. Wide range of uses: Great for pet injections, ink refills, measuring and dispensing liquids, garden watering, perfume separators, lubricants, sealants, glue applicators and more. Note: Not for professional medical use, only for industrial, scientific laboratory or experimental use or as a household tool.