edward tools blue steel taping knife 12” - pro tapered blade for close to corner use without scraping wall - hi-visiblity ergonomic handle - rust proof steel - perfect flex edward tools edward tools blue steel taping knife 12” is the deluxe taping knife that is easier to use and more durable than stainless steel taping knifes. the blue steel has better flex for more control and is rust resistant. with the tapered blade you can work more closely against corners without scraping the wall. the ergonomic high visibility handle is both comfortable and makes easy spotting of your favorite taping knife. the eward tools taping knife comes with a lifetime warranty.