Looking for a simple yet effective way to organize your samples? These 50 plastic test tubes come with their own sturdy rack and caps, making them perfect for any laboratory or home experiment. Each tube holds just the right amount of liquid, so whether you're doing school science projects, craft creations, or more serious lab work, you’ve got everything you need right at your fingertips.
Not only are these test tubes practical, but they're also super easy to clean and reusable, which is a big plus if you’re on a budget. The included rack keeps everything tidy and in one place, saving you precious time when you're in the middle of an experiment. Plus, the colorful caps help you quickly identify different samples—no more guessing games! If you're hunting for reliable and straightforward lab supplies, this set is definitely worth considering.