1. Simply Solid: Made with heavy duty rubber, the dumbbell heads can withstand a good deal of damage without breaking.
2. Highly durable: High quality rubber and high grade steel combine to make for a highly durable dumbbell.
3. Noise-free: When dropped, the hex dumbbells make little to no noise.
4. Minimal surface damage: The soft exterior of the rubber heads act like a cushion when dropped, reducing the amount of surface damage.
5. Anti-slip handle: Knurling on the handles ensures that the user has a comfortable and solid grip while using the dumbbells.