QIAshredder For simple and rapid homogenization of cell and tissue lysates; KitContents: QIAGEN QIAshredder (50); 50 disposable cell-lysate homogenizers for use in nucleic acid minipreps, caps; Benefits: Replaces syringe-and-needle homogenization. Reduces loss of sample material. Eliminates cross-contamination between samples. Filters out insoluble debris and reduces viscosity.