In general, Otto 128 Hz Tuning Fork can be placed on any joint, trigger points or any soft tissue area that is safe to receive pressure. Note* When vibrating any area never do more than three taps and placements of this fork in an area because more tapping will just exhaust your tissues and nullify the benefits of the Nitric Oxide. Application for Use Point 1: Activate the fork then place the stem of the fork on your sternum, your chest bone. Feel the vibration and imagine your heart softening. Point 2: Activate the fork then place the stem of the fork on your third eye—the space between and just above your eyes. Close your eyes and feel the vibration move through your cranium. Point 3: Activate the fork then place the stem of the fork on your sacrum, the bone at the base of your spine. Close your eyes and feel the vibration move through your lower pelvis. Point 4: Activate the fork then place the stem of the fork on any acupressure/acupuncture site for 20 seconds at a time. Not to exceed three Placements in an area. Package includes: 1*128HZ tuning fork 1* Silicone hammer 1* Cleaning Cloth 1* Repair tool 1* Storage Bag