Maximize your training with this one-piece molded rubber practice discus. Built for lasting durability, its solid rubber construction performs reliably on both indoor and outdoor surfaces. The 1.6 kg weight meets official high school boys' competition specifications, making it an ideal choice for consistent practice and skill development. Product Features One-piece molded rubber construction for enhanced durability Designed specifically for practice and training sessions Suitable for use on both indoor and outdoor throwing surfaces Built to withstand repeated use and long-term training Available in official weights: 1 kg, 1.6 kg, and 2 kg 1.6 kg weight meets official high school boys' specifications