3 BRAND NEW 16 KILOGRAM EXERCISE (SLAM) BALL *FREE POSTAGE ON ALL ORDERS Features: Versatile training tool. Increasing core strength. Brand New and Good Quality. Providing a total body workout. Ideal for Slams & Wall Throws. Made from high quality. Use in the convenience and privacy of your own home. Perfect for strengthening shoulders, back, arms and legs. Available ALSO in 3kg 5kg 6kg 8kg 12kg 14kg 15kg 16kg weight. ball diameter 23cm Comes in Black color. Slam balls are ideal when it comes to working out different muscles in the abdomen, back, and lower body. Helps strength, conditioning, and flexibility. Highly affordable and durable, slam balls are ideal for fitness centers as well as homes. Excellent for Increasing Total Core Strength - Abs, Shoulders, Back, Arms & Legs. Textured Vinyl Cover for Extra Grip & Durability No Bounce Design - Designed for Slamming on Solid Surfaces.