Each weight has an ergonomically curved metal handle with non-slip grip to prevent slipping for added safety. Keep your clutch secure and your equipment still with these hex dumbbells that are designed to avoid rolling around on the floor, shifting less when you rummage in storage. The rubber materials are safe on hardwood and tile, keeping accidents at a minimum. These free weights from Soozier will bring the gym home with you. | Soozier | | 2 x 15lbs Hex Dumbbell Set of 2, Rubber Weights Exercise Fitness Dumbbell with Non-Slip Handles, Anti-roll | Black | Best Buy