CELLTREAT Scientific Products Cell Lifter, Double End, Flat Blade & Narrow Blade. Unique double end deisgn features a 19mm beveled edge flat blade on one end, and Narrow Blade on the other. Narrow Blade is tapered to fit into 96 well plates or micro centrifuge tubes, and can be used to re-suspend stubborn pellets. Flat Blade ensures even contact with growth surface of flasks and dishes. RNase/DNase free and non-pyrogenic. Every case is printed with the lot number for quality traceability. Packaged sterile, 100 individually wrapped/bag, 100/case.