Harmonized set of bells for those who want to be able to treat all the Chakras with instruments of adequate frequencies. It is a bell in C suitable for the lower Chakras, a bowl in F note ideal for the heart and throat Chakra and finally one in B perfect for the Crown Chakra. This vibrational sound system, manageable and easily transportable, is ideal for those who want to approach meditation and therapy with Tibetan bells and can be easily integrated with other intermediate bowls. 
https://www.tibetmilano.com/prodotto/campana-tibetana-set-basic-1/

Love and compassion singing bowl basic set

Tibet Milano Dharma Sound