Delrin Stag - Mini Pen R-62 Pocket Folding Knife USA made traditional pocket foldding knife New for 2010, Delrin Stag handle option with nickel silver bolsters and thick brass liners Blade materials  440 high carbon stainless steel and hollow ground Bolster etch -InchRemington Arms Co.-Inch crest dates back to 1888-1915 2 7/8-Inch closed