This 7 lb weight for strength training micro workouts looks like an elegant decorative accessory carved from fine Italian marble, but is made with silky-smooth silicone over iron. Swirl is alluring to pick up, will not scratch table surfaces, and is easy to wipe clean. Swirl weights are produced in small batches and hand-finished for a luxurious feel. The Gray Marble has varying tones of slate, sand and white, and no two identical like real stone. Patented. Swirl dimensions: 7.25"H x 3"D