Sterile, SureStrain™ Cell Strainers and ReadyStrain Cell Strainer Kits, and Pestles • Ideal for Cell Culture applications • Advanced design – faster flow through • Superior ventilation – prevents clogging/spills • Interlocking and stackable • No “air-lock” effect • RNase, DNase, pyrogen and cytotoxin Free • Sterile (gamma) and individually packed • Designed for use with 50mL conical tubes