Slide Staining Jar Polypropylene Coplin Dish
Staining Jar (Coplin Jar): These plastic (polypropylene) dishes are for staining microscope slides with dyes or chemicals. Has five grooves to hold 10 standard (75x25mm) slides back to back in erect position. Comes with a domed threaded screw cap. Many people prefer the polypropylene Coplin Jar to glass because the are economical and do not chip.