QSP Knife Jumping Jack Slip Joint Resin. 5" (8.89cm) closed. 2.75" (6.99cm) satin finish 14C28N Sandvik stainless blade. Black and white resin handle. Stainless bolster(s). Boxed. Specifications for QSP Knife Jumping Jack Slip Joint Resin: Manufacturer: QSP Knife Blade Length: 6.99 cm 2.75 cm Closed Length: 8.89 in 3.5 in Blade Material: 14C28N Serrated: Plain Knife Application: Everyday Carry Blade Shape: Clip Point Handle Material: Resin Blade Finish: Satin Blade Grind: Flat Hand: Ambidextrous Package Contents: QSP Knife Jumping Jack Slip Joint Resin