Champion Barbell's rubber encased dumbbells provide a professional appearance to any workout area while keeping down the clanking noises and incidental damage associated with other solid hex dumbbells. Permanently-attached cast iron heads are encased in maintenance-free virgin rubber for years of reliable use. Ergonomically designed solid steel handles for comfort and safety. Handles are knurled and chrome plated; will not peel or chip. Sold in Pair Only.