SOUND EFFECTS 'Meinl Sonic Energy Cosmic Bamboo Chimes produce soft, resonant tones that fill your space with serene sound. Use it for meditation, sound baths and yoga. Or create a relaxing space at home to reflect. Hold the cord and gently turn the doorbell to activate its sound. Inside is a pendulum and a group of metal tines tuned to specific pitches. Easily modify the tone by switching between the two pendulums: acrylic (hard) and wood (soft). Insert the end of the pendulum clasp through the bottom of the bells. Attach the clasp to the hook on the wooden crossbar. Pull the braided cord straight and gather it to ring the chimes. This set contains four tunings tailored to the time of day: Aurora (morning), Sol (day), Moon (evening), and Stella (night). Also included is a sturdy carrying case and two replacement pendulums (acrylic, wood) per doorbell. Set of four cosmic bamboo chimes, Soft resonant tones, For meditation, sound baths and yoga, Tuned to suit the time of day, Wrist straps for easy attachment. Sizes 2.6''/6.5cm in diameter, 17''/43cm in height