Marble Dumbell 3Kg - Set of 2 from Seletti is designed by Alessandro Zambelli. The training tool is part of a series of different marble tools inspired by the gladiatorial games of ancient Rome. Marble Dumbell 3Kg - Set of 2 is made of marble and has its weight engraved with Roman numerals. The dumbbells ise an elegant reinterpretation of a classic gym tool that now äalso becomes an interior decoration detail. In the same series, there are other training tools including kettlebells, all designed with the same historical interpretation. Designer Alessandro Zambelli was born in 1974. He specializes in industrial design and materials engineering. His designs are constantly innovative with a playful character.