Dumbbells are a great addition to your home muscle training. They allow you to effectively train your whole body with different movements. However, you will most likely need several dumbbells to train different muscle groups. This is why an adjustable dumbbells are a great solution. The Core Adjustable Dumbbells has five different weight options from 5 kilograms up to 25 kilograms. So with the adjustability, you can easily change the amount of weight in the middle of your workout. By getting adjustable dumbbells, you'll also save space and money, as you won't have to buy several dumbbells of different sizes separately. Plus, as your muscle condition improves, it's easy to move up to heavier repetitions thanks to the adjustability. The Core dumbbells also comes with a handy platform. Once you adjust the dumbbell to your desired weight using the adjustment wheel, the rest of the weights remain on the platform. This makes it easy to change the amount of weight you need and quickly start a new set of reps. The dumbbells also have comfortable grips that will not slip even during a faster-paced workout. With the Core Adjustable Dumbbells, you're making a smart investment one high-quality, affordablesolution instead of several different sizes of dumbbells. Features 2pcs Core adjustable dumbbell 25kgMaterial: Steel, PP, NylonDimensions: 440 x 220 x 185 mmWeight: 25kg5-step adjustment from5 to 25kgConvenient platform includedShi.pping Weight: 53.3kg Package dimensions Pack 1: Width: 470mmHeight: 255mmDepth: 285mmWeight: 26.65 kg Package 2: Width: 470mmHeight: 255mmDepth: 285mmWeight: 26.65 kg