Practi-Insulin™ 70/30 (for training)Wallcurs Practi Insulin 70 30 , for clinical training, contains 40 vials labeled Practi Insulin70 30. Teaching insulin injections made easy, realistic and safe. Each vial has been designed and labeled to accurately simulate 70 30 insulin vials found in clinical practice today. Teach your Students To: Identify and understand one of the most commonly ordered insulin medications Calculate insulin dosages Mix, combine, and promptly withdraw long acting