The Flybird Adjustable Dumbbell Barbell Set is easy to use and has several combinations depending on the workout you want. It doesn't take up much space and can be easily stored. Using dumbbells is the perfect way to build muscle and burn fat fast. Dumbbells, kettlebells, barbells, and push-up stands are included in a Flybird Adjustable Dumbbell Set. If you are still struggling to choose between dumbbells or barbells, with this multifunctional set, all your problems are solved. Specifications: Weight Options: 50lbs/70lbs/90lbs Product Dimensions: 22.8"L x 12"W(50lb); 24"L x 12.2"W(70lb); 22.45"L x 12.6"W(90lb) Handle Diameter: 1" Barbell Length: 22.7" Handle Material: Alloy Steel Coated With Fully Recyclable ABS Package Dimensions: 23.2"(L) x 12.3"(W) x 8"(H)