The 4-section Petri dish is a versatile and essential tool for any laboratory or scientific research setting. Made of durable polystyrene, these disposable dishes are divided into four compartments, allowing for easy organization and separation of samples or cultures. The 100mm diameter and 15mm depth make these Petri dishes ideal for growing and observing various types of microorganisms, cells, and tissues. The transparent construction of the dish ensures clear visibility and easy monitoring of experiments or cultures. Whether used for microbial research, cell culturing, or bacterial testing, these Petri dishes provide a reliable and convenient solution for laboratory needs.