White color, plastic material. Holds 24 standard microscope slides. Protects slides, each slide size in 7.8 x 2.7cm. Paper label in lid to note contents of slides. The rack is made of Plastic. The handle is permanently attached, but hinged to permit closure of the dish and easy insertion and removal of the microscope slides. Note:it is only the Slide Staining Rack and jar, not include the slides. .