The "Rubber Practice Discus 1.6 kilo" is a type of discus specifically designed for practice sessions. With a weight of 1.6 kilograms, it is suitable for track and field athletes looking to improve their skills in discus throwing. The rubber material used in its construction makes it durable and ideal for repeated use during training sessions. This discus is a valuable tool for athletes looking to enhance their technique and performance in the sport of discus throwing.