The York Neoprene Hex Dumbbells, weighing 3kg each, are made of durable cast iron and have a sturdy neoprene coating for easy maintenance. Sold in pairs, they have ergonomic handles and flat surfaces that prevent rolling. Perfect for homes, gyms, and studios, the neoprene finish provides a secure grip and reduces slipping, allowing for comfortable use during longer weight training or toning workouts. York 3kg x 2 Neoprene Hex Dumbbells in Black