The Bintiva Hexagon shaped dumbbell set features a solid iron core, and is encased in hex shaped rubber for ultimate user safety and stability. * PROFESSIONAL GRADE - The dumbbells are crafted from high quality materials, and are built to withstand commercial environments. * HEXAGON SHAPED EDGES - Prevent the dumbbells from rolling while not in use. * HOME GYM EQUIPMENT - Weights are an ideal enhancement for almost all fitness, exercise, weight loss, strengtening and training routines. They are compact and an asset to any home gym. * TEXTURED HANDLES - Provide the user with a secure grip. * Dumbbell weight: 12 LB