Safely Euthanize Insect Specimens in Killing Jar
Glass Killing Jar features a porous hard plaster cartridge in its cap that permits gasses to seep through into jar. Cotton saturated with Ethyl Acetate (No. 300428), sold separately, or cyanide may be used as a killing agent. Glass jars, metal lids printed with red skull and crossbones for safety. 16- oz.