Made from polypropylene, holds 10 slides, back-to-back. Designed in a round shape and short body to conserve space and staining solution. When the cap is removed the slides can be handled without touching the solution. The screw cap has a locking recess to support the slides and both body and cap have a molded-in lug to enable them to be wired together for transit. The jars measure: 94H x 50Wmm.