8 tuning forks included 126.22 Hz, 136.1 Hz, 141.27 Hz, 172.06 Hz, 194.18 Hz, 210.42 Hz, 221.23Hz, 272.2Hz.tuning forks suitable for good effect on treating mental stress, insomnia and musculoskeletal pain, and it also has a special effect on eliminating tissue. perfect for health , therapists, vibration and sound therapists, workshops.The tuning fork produce clear tones, longer vibration sound and accurate tuning. The circular design of the tail perfectly combines aesthetics and comfort.Colour:GoldMaterial:aluminum alloyPackage Contents:2 x drumsticks(color random and style random, cannot choose the specified color and style)8 x tuning forks with baseOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.