This is a set of plastic storage bins. They are essential for workshops, but also for personal use as they are useful for storing various items, from food to tools. The set consists of 30 stackable and removable boxes. They are made of polypropylene, which has high thermal stability, high electrical properties, and is resistant to common acids, alkalis, and other organic solvents. With this set, you will be able to keep your tools and equipment organized, for greater ease and better organization of the workshop.