Body-Solid Tools BSTVD7 7-Pound Vinyl Dumbbell (Dark Purple) Durable vinyl coating is easy to grip and easy to clean Bright, color-coordinated weight increments let you grab just the right dumbbells for your chosen workout Ideal for a variety of personal or group exercises, including jogging and power walking, aerobics, general exercise No-roll hex-ends allow for easy stacking and convenient storage Weight designations are permanently stamped onto barbell ends, so sweat and cleaning will not wear them off