This syringe pack is very wide-range in application, you can use it for refill, measuring and dispensing any liquid, like garden water, essential oil, not too heavy glue, etc. It can also be used for scientific experiments, pet rescue.<br/><br/> Note: <br/>[1] Not recommended for human using;<br/> [2] If you want to reuse it, please take care of the measuring numbers, because the number is designed for single-use, you can use clear tape to cover it to prevent to wash off.