Zelta Mesh Drain Stopper, Residue Filtering Bag for Kitchen Sink, 30 Pieces Set QUALITY MATERIAL: Made from water-resisting polyester and spandex. Small mesh can filter very tiny food residue, in case the sink is blocked filter residue, prevent bacteria breeding, make your life healthier. GOOD DUCTILITY: Good flexibility and good stretchability. Fit most sink drain. HIGH DENSITY: High density holes capture debris to prevent garbage from creating blockage, effectively prevent residue and hair. WIDELY USE: For use in kitchen, laundry, utility room sinks, and protects bathtubs, shower drains. EASY TO USE: Fit it right over the sink, To remove garbage, lift the bag out off the outlet & throw it away. Wipe the remaining garbage with tissue paper and put the sink back into the outlet.