Throwing knife exclusively designed by the 5-time World Champion - Adam Celadin. ABOUT Proffesional hand made Throwing Knives - developed and daily used by Adam Celadin - 5-time world champion and top guru, mentor and influencer in various disciplines of the throwing knives sports industry MATERIAL D2 steel is high resistance kind of tool steel and also very popular knife steel. In industry, it is used for punches, dies and various types of knives in machines. D2 has a high corrosion resistance - much higher than other tool steels. It is also used in the armament of special army units. Due to its durability, it is very difficult to grind and machine. D2 contains a high value of carbon, chromium and a number of refining elements. The composition of D2 is as follows: Carbon: 1.4 - 1.6, Magnese: 0.6, Chromium: 11.0 - 13.0, Nickel: 0.3, Vanadium 1.1, Molybdenum: 0.7 - 1.2 The size of the knives is 10 inches (25,3 mm), the weight is 8,7 oz (250g), the thickness is 8mm. TECHNIQUE / STYLE Smart Arrow Shape for All Throwing Styles - Stinger is the most popular model from Acejet series as it is well usable for all throwing styles like no spin, combative rotation, recreational freestyle and many others Do you like a classic arrow shape? Than you definitely have to try Stinger, with a great surface and strong durable tip it’s the number one candidate for your next trip to a knife throwing tournament. With these you can be sure that you’re gonna score well. ORIGIN We produce everything Handmade in Bohemia. THIS KNIVES SET INCLUDES Full Set + Bonus: you receive a set of 3 knives, 3 cards of aces (to be used as target points), certificate of authenticity and a bonus of functional scarf accompanying Adam's unparalleled racy style