Pack of 10 Magnifying Pots. These pots have many uses, for example: storing small, hard to see specimens that have been discovered, or for collecting and viewing insects. Each individual transparent pot has a measurement grids of 5mm squares on the base, making it easier to measure the size of specimens. They have a magnifying lid for viewing hard to see details, etc. Each pot has a diameter of 49mm and a height of 44mm.