Cold Steel Rubber Rondel Trainer Black 17 1/8in. These Knives by Cold Steel made of Santoprene provide a firm grip making them perfect for practising your throwing form without fear of tearing through the rubber. This Cold Steel Fixed Blade Trainer looks almost identical to the Rondel the most popular thrower in the world. However while they are extremely similar they are not the same. While similar the two trainers do not have the same function or purpose. The Cold Steel Rubber Rondel Training Knife is not intended for throwing it is an excellent tool for learning how to defend against people with knives or for demonstrating how to use a knife in a self-defense situation. Specifications for Cold Steel Rubber Rondel Trainer: Manufacturer: Cold Steel Blade Length: 11.25 in Overall Length: 17.13 in Handle Length: 5.88 in Blade Grind: Dull (Training Knife) Blade Thickness: 1 in Weight: 5.6 oz Handle Material: Santoprene Blade Material: Santoprene Handle Color: Black Blade Finish: Black Knife Application: Fixed Blade Features of Cold Steel Rubber Rondel Trainer: Santoprene Package Contents: Cold Steel Rubber Rondel Trainer Cold Steel CS-92RDNDL: Rubber Rondel Trainer Black 17 1/8in