This is the Modeler's Knife Pro from Tamiya.

FEATURES: Body is made from a durable fiberglass-reinforced plastic Elastomer grip and a metal clasp to secure the blade Blades are made from a high-grade tool steel alloy

INCLUDES: One modeler's knife Three straight blades Two curved blades Two chisel blades

COMMENTS: Keep out of the reach of children.  

BOX DIMENSIONS: 3.25" W. X .63" H. X 8.75" L. BOX WEIGHT: .13 LBS.