4 lb. Neoprene Dumbbell, Gray, BSTND4, Training Accessories
Amazon.com: CanDo Vinyl Coated Dumbbells 5 Pairs, 2 Each 1lb, 2lb, 3lb, 4lb, 5lb Handheld Weights for Muscle Training and Workouts, Color Coded Anti-Roll Home Gym Equipment, Beginner and Pro : Sports
Amazon.com: CanDo Vinyl Coated Dumbbell Light Blue 4 lb Single 1pc Handheld Weight for Muscle Training and Workouts, Color Coded Anti-Roll Home Gym Equipment, Beginner and Pro : Sports & Outdoors