This 10 box case contains 100 strips per box of Precision pH test paper with a range of 0-14. The paper is model number HR2330 and is compatible with the Marque 0 brand. This product is perfect for testing the pH levels of various solutions. It is ideal for use in laboratories, schools, or any environment where pH testing is necessary. This product is categorized under Other Consumer Electronics and Consumer Electronics and is an excellent addition to any testing or experimental equipment. It is easy to use and provides accurate readings. Each box contains 100 strips, making it a cost-effective solution for any pH testing needs.