These training aids were designed for practice in giving lVs. They permit detailed exercises in venipuncture so that the technique can be mastered on a realistic model before actually administering to patients. The students can palpate the arm and hand, which are made of supple, resilient plastic with a human feel. The vein is located, the needle introduced, and blood is withdrawn or fluid injected. The models can be used repeatedly. Comes complete with blood powder and carrying trays. No needle included. Three-year warranty.