In only two minutes, milkscreen analyzes breast milk for alcohol. Follow these simple steps to complete a test: 1. Saturate the test pad with breast milk. 2. Shake or tap excess breast milk off of the test pad. 3. Wait two (2) minutes. 4. Interpret the test results using the color card located in the boxthe way our bodies process alcohol is unique, too. Metabolizing alcohol depends on several factors including: ? body weight ? type of alcohol consumed ? food intake? in the past, there were only generalized guidelines for the questions surrounding breastfeeding after consuming alcohol. Now, with milkscreen, there is one simple and accurate method to let mom know if her milk contains a level of alcohol that may negatively impact baby.