A special, extremely thin, synthetic skin is paired with rubber tubing featuring a small lumen and thin walls. The greater and lesser saphenous veins are accessible, as well as the dorsal venous arch on the foot. Comes with two IV bags with clamps, one pintÂ Life/formÂ®Â blood, one 3 cc syringe, one 22-gauge needle, and winged infusion set. Fluid stand not included. Five-year warranty.