Specifications:High quality materials, high precision and reliable testing.Easy to operate, you can test ovulation at home without the need for an expert.Each LH test strip is individually packaged for safety and hygiene.Negative: only one ribbon appears on the control area and there is no ribbon in the test area.Positive: significant ribbon appear in the control and test areas.Type: Ovulation Test StripsQuantity: 10PcsMaterial: PaperFeatures: Easy to Use, Urine Monitor, Pregnancy PredictorStorage Size: 12.00cm x 6.00cm x 2.00cm/4.72" x 2.36" x 0.79" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:10 x Ovulation Test Strips