Qty 100 Individually Wrapped Double Ended Cell Lifters have a 19mm beveled edge blade on one end and a J-Hook or Narrow Blade on the other for removing cells from Multiple Well Plates or Tubes J-Hook is curved on the end to vertically lift cells from 6, 12, 24 and 48 Well Plates Narrow Blade is tapered to fit into a 96 Well Plate or Micro Centrifuge Tubes Cell Scrapers & Cell Lifters are non-pyrogenic and packaged sterile (gamma irradiated)