This PYREX Glass Petri Dish Set is a reliable and reusable option for laboratory benchtops. The dish set comes with a 100x15mm top and bottom, both made of durable borosilicate glass. It has a diameter of 100mm and a depth of 10mm, making it suitable for various laboratory disciplines such as physical, dental, microbiological, medical, and biological laboratories. This set is perfect for those looking for surplus laboratory benchtop supplies glassware from the United States. The dish set is used and can be purchased in different quantities. It is a great addition to any laboratory seeking reliable and quality glassware for their experiments.