Features: Material: paper Type: Special PH test paper Size: 87 x 67 x 11mm Wedges quantity: 100pcs plastic box Suitable For: Acidity and alkalinity of human body Test range: ph 4.5-9 Super Sensitive pH Strips for Saliva and Urine. Your Urine and Saliva hold the key to your health. BE HEALTHIER & HAPPIER. Your body requires a balanced pH to function at optimal levels. Test your pH more often with pH strips. Once you have recorded your results, please consult your qualified healthcare provider. CONVENIENT & EASY TO USE. Test your pH Levels in the comfort of your own home. Can also be used as a drinking water, hot tub, and aquarium pH test. pH Range 4.5 - 9.0 Test Strips