Simport EasyDip M900-12B Acetal Slide Staining Jar, Blue, 3" L x 2-1/2" W x 3-5/8" H (Case of 6) Staining jar for simultaneous staining of up to 12 tissue samples For use with M905-12DGY staining rack (sold separately) Color-coded for identification of content or application Acetal plastic for corrosion resistance and durability Operating temperature of -170 to +121 degrees C, autoclavable