Clear cube magnifying box X 4 magnification Ideal for micro mounts and small specimens, useful for examination of gemstones, shells, small insects, plants & sediments. The material is made from tough durable plastic and clear all the way, meaning they will not break when accidentally dropped. These large size magnifier boxes are 38 x 38 x 38 mm in size, suitable for 1 inch size pieces of matter and material inside. Note, the lid seals tightly to the base, therefor it is highly recommended that if observing insects in the box, that they are released as soon as possible. Prolonged capture of live animals may cause them harm or to die.