Simulaids IV Training ArmIV Training Arm This training aid was designed for practice in giving IVs by permitting detailed exercises in venipuncture so that the technique can be mastered on a realistic model before actually administering to patients. Features include lifelike vein roll over, durable for repeated palpation of vein for location. Blood can be withdrawn or fluid injected. Characteristic "pop" can be felt when needle penetrates vein. Carry tray and blood included.