Neoprene Dumbbell, 2 Lbs., Latex-Free. Body Sport Neoprene Dumbbells are safe, long lasting and comfortable for your hands. The neoprene cover means they are safe to leave on your floor and will not rust like metal dumbbells or make loud clanking noises. Their hexagonal ends mean they won’t roll away either. Comes in black and are clearly labeled with the appropriate weight size on each end. Available in 1lb., 2lb., 3lb., 4 lb., 5 lb., 6 lb., 7 lb., 8 lb., 9 lb., 10 lb., 12 lb. and 15 lb. weights, Neoprene Dumbbells by Body Sport let you build up your body, rather than bulk up your equipment.