Welcome to the VIVITORY store. We sincerely hope that you will have a amazing experience when using our products. Please contact us at any time when you have any problems during using our product.We will get back to you within 24 hours. Thank you for your understanding and support! Multipurpose Dumbbells It can cooperate with you to complete a variety of sports, such as squats, dead lifts, curls, floor presses, shoulder presses, triceps extension, etc Through these exercises, you can effectively exercise muscles in various parts of your body, such as shoulders, back, pectoral muscles, abdominal muscles, V shape core and so on. This set of adjustable barbells is equivalent to two barbells, a grip, an arm tension band and a push-up plate. Simple disassembly, small size, the best choice for home fitness.