Specification :

Dumbbells are made of many different materials, such as rubber, plastic, iron and so on.

The surface of dumbbell provides many different finish ways for different materails, for instance Gery painted, Neoprene dipping, vinyl dipping...

So many type of weight for Your choice, for example 5kg, 10kg, 15kg...

To provide what You want is what we should do, welcom to Your enquiry, thanks a lot.