Research Products Slide Tray for Immuno-Staining with Black Cover 

Ideal for immunostaining and other applications that requires a humid chambers for processing. Allows safe and convenient slide processing using only one hand. The black tray base is molded from durable ABS plastic that provides excellent chemical resistance. Holds up to twenty slides on four plastic rails. A thin polymer strip on each rail holds slides level. Deep wells between rails are designed to hold water securely without splashing for procedures requiring humidity. A built-in drain plug allows a convenient emptying of contents. Has a black lid for fluorescent work. Made of ABS with a temperature range of -80 °C to +80 °C