Science teachers and students, these Eisco zinc electrode strips are exactly what you need for quality electrochemical experiments! Each strip measures 100mm x 19mm - the perfect size for most standard lab setups and student projects. You get a pack of 10, which is ideal for classroom use, group activities, or having extras on hand. The quality is seriously impressive - these are very high-quality electrode strips that deliver consistent, reliable results experiment after experiment. Each strip has a stamped material identifier, making it easy for students to keep track of which electrode is which during complex experiments. Whether you're demonstrating basic electrochemical principles, setting up battery experiments, or conducting more advanced lab work, these zinc electrodes perform exactly as needed. The purity and consistency of the zinc material ensure accurate results, which is so important for educational settings where students are learning fundamental concepts. They're compatible with standard lab equipment and work seamlessly with other electrode materials for comparative experiments. If you're tired of cheap, inconsistent electrodes that give unreliable results, these Eisco strips are definitely worth the investment. They're one of those lab supplies where the quality really matters for educational outcomes, and these deliver the performance you need for effective science instruction. Seriously, for classroom labs or home science projects, these are the electrodes you want!