Syringes, designed to provide comfort and stability during use due to a robust and textured retaining ring. Used for general purpose aspiration and injection of fluids and may be used with conventional or safety hypodermic needles, blunt fill needles and other ISO Luer compliant fittings. 3-Piece Design with Latex Free Stopper that prevents leakage of medication around the plunger and acts as an indicator for measuring the syringe contents.