The Bintiva Hexagon shaped dumbbell set features a solid iron core, and is encased in hex shaped rubber for ultimate user safety and stability. The dumbbells are crafted from high quality materials, and are built to withstand commercial environments. The hexagon shape prevents the dumbbells from rolling while not in use. Weights will enhance most fitness, exercise, weight loss, strengtening and training routines. They are compact and an asset to any home gym. The textures handles provide the user with a secure grip.