"These safe, attractive dumbbells have contoured, knurled chrome handles and durable rubber-covered heads for increased safety and comfort. The heads are permanently affixed to a thick 35 mm solid steel shaft improving the strength of the head / handle joint. The knurled chrome handles are ergonomically contoured to fit comfortably in the users palm. Smaller handles graduate up from 25 mm grip to 35 mm grip for increments 3 lbs through 125 lbs. The rubber coating increases durability, protects flooring and equipment, enhances appearance, diminishes noise and is easy to clean. SOLD IN PAIRS ONLY."