Oors and helps to protect dumbbells from wear and tear over time - step up your workout with a weights set: these durable hand weights are the perfect addition to aerobics and step workouts, as well as any standard strength training with weights for added intensity and resistance - lightweight options: dumbbells are available in smaller sizes (1, 2, 3, 4, 5kg) and work great for smaller hands while walking, running and cardio exercises to help boost calorie-burning - also great for physical therapy - durable professional grade: weights are built to a professional grade quality and designed for commercial gyms and clubs to be used 100 times a day versus 100 times a year in a home gym - sold as a set of 2: dumbbells are sold in pairs​ - item: 2kg vinyl dumbbell x2 units