"A traditional part of Eastern meditation ""practices,"" these gently chiming metal balls hit specific pressure points on the palms of your ""hands,"" sending signals through your nervous system to relax and let go. This kit comes with two high-quality meditation ""balls,"" a silky carrying ""bag,"" and an 88-page book with step-by-step instructions on using them to lower stress and improve your health. Featuring Running Press's new Mega Mini Kit format: contents are visible and secured with a firm magnetic clasp."