razor blade• I now remembered that I had put a razor blade under the insole of my shoe, and I removed it.• After removing the tape, pare away any surplusadhesive with a razor blade.• Two guards were attacked with a razor blade and slightly injured.• A razor blade or serrated knife will work well.• He turned off the cold water, picked up the razor blade and sat on the floor next to the tub.• A boy would have better opportunities - of doing that nastytrick with the razor blade, for example.