Cold Steel Spear Head Trainer 17in Black. Each Cold Steel trainer has been carefully fashioned to look as realistic as possible so they can be effectively used in solo practice training drills disarm drills and demonstrations and any other activity where you want a reasonably close approximation of realism but not the extreme danger and risk associated with an actual knife. Specifications for Cold Steel Spear Head Trainer 17in: Manufacturer: Cold Steel Color: Black Blade Length: 6.13 in Blade Material: Santoprene Weight: 7.8 oz Handle Material: Santoprene Overall Length: 17 in Handle Length: 6.33 in 6.33 in Blade Thickness: 0.5 in Features of Cold Steel Spear Head Trainer 17in Edge Thickness: 7mm_x000D_ Head Length: 10 2/3" Package Contents: Cold Steel Spear Head Trainer 17in Edge Thickness: 7mm Head Length: 10 2/3" Cold Steel CS-92R95: Spear Head Trainer 17in Black