The 50KG Cast Iron Dumbbell Set with Plastic Box is a complete weightlifting package that is perfect for anyone looking to start or expand their strength training routine. This set includes three dumbbell bars, six spin-lock collars, and a range of cast iron weight plates that can be easily adjusted to suit your training needs. The plastic box serves as a convenient storage solution, keeping your dumbbells organized and in good condition when not in use. The cast iron construction of the weights ensures durability and long-lasting use, while the textured grip on the dumbbell bars provides a secure and comfortable grip during workouts. The adjustable weight plates allow for a wide range of weight combinations, making this set suitable for all fitness levels, from beginners to experienced weightlifters. Overall, the 50KG Cast Iron Dumbbell Set with Plastic Box is a great investment for anyone who wants to build strength and improve their fitness at home.