Non-winged. Push-button shielding technology proven to reduce needlestick injuries. Blood-control technology to reduce the risk of blood exposure by 95%. Vialon™ biomaterial reduces chance of mechanical phlebitis by up to 50%. Instaflash™ needle technology confirms vessel entry. 50/Bx 4Bx/Cs #382523-22x1 and #382512 -24x.75 Latex Free UNSPSC#42221500