Ribbon Packaged, HMD DispoVan & Unlock Single-use syringes with needles mounted on top, are synonymous with quality. 2.5ml Syringe is the most commonly used size of syringe across all hospitals and clinics. It is used to administer drugs, medication, anesthesia, etc. 2.5ml Dispo Van syringes with a needle are of very high quality. SAFETY INFORMATION: Before use, check the integrity of the sealing of the pack.Do not attempt to re-sterilize and reuse.