these safe, appealing dumbbells have contoured, knurled chrome handles and durable rubber-covered heads for expanded safety and comfort. The heads are completely affixed to a thick 35 mm stable metallic shaft enhancing the electricity of the top / handle joint. The knurled chrome handles are ergonomically contoured to healthy with ease within the customers’ palm. Smaller handles graduate up from 25 mm grip to 35 mm grip for increments 20 lbs through a hundred twenty five lbs. The rubber coating will increase durability, protects floors and equipment, enhances look, diminishes noise and is easy to clean.