Medication Grade syringes with triple rings on syringe stopper providing controlled delivery of flush. Syringes designed to be activated, or cracked, prior to removing end-cap eliminating non-sterile air draw. Syringe diameter larger than standard 10mL syringe resulting in reduced pressure on IV lines. State-of-the-Art manufacturing facility provides no human contact with syringe throughout production. Latex-free and preservative-free.