Its time to keep your body fit and healthy where ever you are, Aivin Strong Hexa Vinyl Dumbbell is Ideal for home use, travel, outdoors, indoors, or the gym. Achieve that fit and healthy body and build that strong and toned muscles when you have a trust-worthy dumbbell with you. Aivin Strong Dumbbells include a cast iron interior, with smooth & glossy vinyl skin exterior. Available in different sizes and colors, Aivin Strong hand weights are used for weight training, upper and lower body exercises, and aerobics. An essential for every personal home gym, High quality vinyl dumbbells are known for their comfy grip. You can have a roll-free workout session without worrying about your weights slipping as the vinyl coating and Hex designs allows for a sturdy and solid grip.