- QUICKPLAY Neoprene Hex Dumbbells Weights: A total of 6kg weight (2 x 0.5kg, 2 x 1kg, 2 x 1.5kg) sets are included in the box to meet your training requirements. Ideal for home workouts, exercise, Pilates, and fitness activities. Premium Materials: Each dumbbell is composed of solid entirely cast iron and is coated in a high-quality soft-touch, non-slip neoprene material that is hypoallergenic to improve grip. Continue to focus on your workout: The color of each dumbbell, as well as the printed weight number on the end of each weight, make it easy to identify. Anti-Roll: Hexagonal design for added comfort, grip, and stability when workout. The weights will stay stationary throughout the workout because of the anti-roll shape.