Keep accurate records by retaining mycology preparations for extended times with MycoPerm-BLUE, a combined stain/fixative. Liquid solution is packaged in a dropper bottle for easy application. Works as both a stain and fixative and makes messy nail polish obsolete. Tease mount preparations can be stored for long periods of time. Contains plasticizers which help make a durable, long-life preparation. 1, 12mL bottle.