Mira Fertility Tracking Monitor Kit with 10 Ovulation Test Wands and Connected App, Patented Smart System Predicts Ovulation with Actual LH Hormone Concentrations brand_OPTILOCK The wound contact layer enables The wound contact layer enables the passage of blood or exudate into the highly absorbent pad whilst maintaining a good healing environment and minimal pain on dressing removal This purchase comes with a case of 24 ensuring you're consistently supplied an accurate digital test that not only provides specific Luteinizing Hormone (LH) concentrations which uses a learning algorithm to track and combine your hormonal and menstrual patterns to provide an accurate ovulation prediction specific to you