The Specimen Jar (Rectangular) with Cover is a laboratory glass container designed for the collection, storage, and observation of biological or chemical specimens. It is manufactured from highquality clear glass, providing good visibility and durability for routine laboratory use.The jar features a rectangular shape for efficient storage and handling, and it comes with a well-fitting cover that ensures a secure seal to prevent contamination or spillage. Its smooth surfaces and robust construction make it suitable for repeated laboratory use