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polypropylene Petri dish is a type of laboratory dish made from polypropylene (PP) plastic, commonly used for microbiological applications, chemical storage, or general lab work. Here's what you need to know about it:✅ Features:Material: Made of polypropylene, which is:Chemically resistantAutoclavable (can be sterilized at high temperatures)Durable and unbreakable compared to glassReusable: Unlike disposable polystyrene Petri dishes, PP Petri dishes can be reused after cleaning and sterilization.Opaque or semi-transparent: Unlike clear polystyrene dishes, PP dishes may not be as transparent, which can slightly affect visibility during microbial culture observation.