This star is very thick and sturdy and is made from 440 stainless steel. Because of the thickness and heaviness of this star, it helps with the balancing and airflow when throwing it and allows its throwers to have a sure stick. The length of the blade measures 1 inch. Also, the ninja star has Chinese engravings on it for a more authentic looks and feel. The package includes one Ninja Throwing star with a black nylon carrying sheath with belt loop. Be careful with this star because it is very sharp. Overall Diameter: 4 inch
