Marshalltown 10' x 3' Durasoft Blue Steel Taping Knife; premium tempered blue steel with rigid alloy backer run corners faster and easier Premium tempered blue steel with rigid alloy backer Blade is tapered so you can run corners faster and easier Narrow profile Durasoft handle moves handle forward to help improve blade control Ergonomic contours for improved comfort One of the most lightweight knives on the market DuraSoft handle