The American Barbell Hex Rubber Dumbbell features a high-quality design that can help anyone minimize noise and develop better control while working out. The ergonomic design helps support a better grip while maintaining intense, strong workout movements. The Hex Rubber Dumbbell can be easily used to perform various single-arm and explosive movements in order to maximize strength and agility. Main Core Features:   ● Chrome handlebar to provide extra comfortable control● Premium low odor rubber ● Minimized noise due to accidental drops ● Ergonomic design that helps you during intense training Chromed handle provides a solid grip during intensified training sessions. Hand grip diameter: 3lb: 28mm 5-45lb: 31mm 50-100lb: 33mm Available from 3LBS to 100LBS.