CELLTREAT Scientific Products Cell Lifter, Double End, Flat Blade & J-Hook. Unique double end deisgn features a 19mm beveled edge flat blade on one end, and J-Hook on the other. J-Hook is curved on one end to vertically 4, 6, 12, 24, and 48 well plates. 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.