Great for total body workout – h pro vinyl dumbbell weights great for strength building, muscle toning, core and balance training, home gym and rehabilitation. Perfect dumbbells for men and women of all ages. Solid cast iron core - our vinyl weight fitness dumbbells are constructed from high quality cast iron for increased durability, toughness and stability. Strong construction means they will not break or bend after repeated use. These hand weights are vinyl coated iron dumbbells offer excellent non slip grip, coated grip offers good protection keeping the flooring from being damaged. Vinyl coating protect the dumbbell from sweaty hand smell and scratches. Anti roll hexagonal shaped dumbbells weights – our hexagonal coating and weights are safety dumbbell system with hexagonal design which prevents the dumbbell from rolling when leaving on a flat surface. If you are switching between weights or exercises and are constantly picking them up and putting them down different weights for your needs- dumbbells are available in 1kg, 2kg, 3kg, 4kg, 5kg, 6kg, and 7kg. Our dumbbells are always sold as a pair. H pro vinyl dumbbell set is manufactured to the highest standards and made to last. If there is any reason that you are dissatisfied with your dumbbells, we will replace them, no questions asked