Bayer Ascensia Contour - 100 Test Strips - 7090G - RetailBayer Contour 100 test strips. The Bayer Contour test strips feature an easy to open flip top bottle with a built in desiccant to keep test strips fresh longer, making them perfect for people of all ages. No coding is required thanks to the Contour test strips' automatic calibration, designed to reduce user error and ensure accurate test results. Small required blood samples (0. 6 micro liters) and a test strip indicator window makes blood application