Six-sided Rubber Coated Hex Dumbbell SetsThe RitKeep Hex Rubberized Dumbbells boasts durable rubber coated heads for enhanced safety and comfort. This rubber coating not only boosts durability but also protects flooring and equipment, improves aesthetics, reduces noise, and is easy to clean. The heads are securely attached to a robust solid steel shaft, ensuring a strong head handle connection. Rubber Hex dumbbells are an excellent addition to any workout space. Features of RitKeep Hex