Peter Hess phKS9-SU2, Bolo special pelvis bowl, large, small, Ø ca. 28,55 cm, height ca. 11-12,55 cm., This joints bowl has a weight of about 2050 g., Because of its particular design, this singing bowl develops an outstandingly intense relaxing vibration that are inwards-bound. The opening in the centre of the base of this bowl allows for ideal placement on the abdomen part of the body. In therapeutic fields this new generation of singing bowls is already very popular.