Description This item is full range 0-14 pH test paper roll which can be used for urine or saliva pH tests, swimming pool PH tests, pond PH tests, acidic or alkaline liquid PH tests, laboratory PH tests, soil PH tests, planting water PH tests, drinking water pH tests. Feature -Color: As shown - Material: Paper - Size: 8 x 6 x 0.1 cm. - Can be used for urine or saliva pH tests, swimming pool PH tests, pond PH tests, acidic or alkaline liquid PH tests, laboratory PH tests, soil PH tests, planting water PH tests, drinking water pH tests and more - Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject. - Get fast and accurate results in just seconds with pH paper. Comes in a nice package that's easy to cary around - Also possible for measuring the pH value in vaginal tightening pleasure during pregnancy.Packing list: 1 x Set of PH Test Strips