30 Pack Petri Dish, 60×15mm Sterile Thick Petri Dishes with Lid, Clear Stackable Thick Plastic Culture Dishes for Lab Experiment, School Science Project, Myclogy, Biology

【Sturdy Materials】Made of thick high-quality polystyrene, strong and durable, not easily broken during transportation; with a smooth and flat surface to ensure consistent culture conditions.
【EO Sterilization】These petri dishes are sterilized with ethylene oxide, maintain the integrity of culture, good value and easy to use. Mycology dishes for liquid/agar medium culture experiment and science kit.
【Ventilated Lid】60 x 15 mm plastic petri dish with ventilated lid, better gas exchange; and dishes can be stackable, save storage space. Each 10 petri dishes are placed in a bag to ensure its sterilization; 30 dishes in one pack.
【Widely Applicate】Suitable for laboratory analysis, sample storage, school science projects, science theme parties, biology, mycology, general training and other STEM project.
【High Transparency】The clear dishes allow for precise observation of samples, it works perfectly with most microscopes, laboratory equipment and test instruments. And lid protects the sample from external substances.