Customize your training with Marcy's Neoprene Dumbbell that comes in different sizes for your training needs. Available sizes in the collection: 1lb, 2lb, 3lb, 4lb, 5lb, 6lb, 7lb, 8lb, 10lb, 12lb, 15lb, and 20lb. These weights are ideal for both first-time users and seasoned users who are looking for convenient and reliable exercise equipment.