The Smiths Medical 972106 is a set of IV Butterfly needles designed for patient safety and convenience. The set includes 50 needles per box, with 4 boxes per case, providing a total of 200 needles. Each needle is 21G x 3/4″ in size, ideal for various intravenous procedures. The safety feature of these needles can be activated while the device is in the patient, using a simple one- or two-handed technique. The set also comes with Saf-T Holder® devices, which have the back-end needle and Luer permanently attached to the holder. This design helps reduce potential exposures and holder re-use, ensuring compliance with OSHA directives. Additionally, the set includes a clamp that minimizes blood leakage from the tubing upon disposal, further enhancing safety and cleanliness.