Peter Hess phKS9-XL 10kg, Peter Hess® Therapy Singing Bowls - XL-Singing Bowl 10kg, made out of 12 metals. The clients can stand inside of the singing bowl and experience vibrations this way. It is often used as introduction to a session but also specifically to stimulate blood circulation, treat spinal injuries or energize.Mallet recommendation: Special mallet 500g / Special Mallet 1000g