These vinyl-coated cast iron dumbbells are not only perfect for aerobics classes and fitness training, but also for therapeutic purposes. The vinyl dumbbells are extremely stable and waterproof and are also very easy to wash and disinfect thanks to their smooth surface. This vinyl dumbbell set from Tunturi (14TUSFU113) consists of 2 dumbbells in black, each weighing 5.0 kg. The length of each dumbbell is 22 cm. Instructions for various exercise options are included in the pack. These cast iron vinyl dumbbells are suitable for home use as well as for commercial use in a public gym.