is useful and practical for experiment use. At the same time, it is more portable and can be reused, excellent and wonderful for laboratory and school. Our petri dishes are suitable for students to do experiments for cell culture, useful and reliable. Adopt excellent transparency, excellent performance, corrosion resistance and heat resistance. Features - Material: Glass. - Size: 10.70X10.70X2.30cm/4.21X4.21X0.90inch. - Constructed by using high-grade material, it safety and can use it with confidence. - Our petri dishes are suitable for students to do experiments, wonderful for cell culture use. - Very suitable for laboratory biological analysis, scientific research and other activities. - Adopt excellent transparency, excellent performance, corrosion resistance and heat resistance. - The bottom design is round, placing stable and firm, delicate and beautiful appearance design. Package list: 5 x petri dishes