Chakra tuning fork set is made of aluminum alloy material with corrosion resistant quality, longer sound and precise frequency The Chakra tuning forks set can be widely used in sound healing, align 7 body chakras, cleanse the energy, Improve learning concentration, quick send negative emotions, improve insomnia, promote positive energy, massage, teach and meditation etc. Solfeggio tuning fork set included 8 tuning forks 126.22 Hz, 136.1 Hz, 141.27 Hz, 172.06 Hz, 194.18 Hz, 210.42 Hz, 221.23Hz, 272.2Hz. Chakra tuning fork set with elegant appearance and considerate design, that is a great Valentine's Day, Father's Day, graduation, birthday, promotion, vacation etc. It would bring a clear and nice sound to all your families, even your cute pets. Material: Aluminum alloy colour: Package Contents: 1 x mallet(color random and style random, cannot choose the specified color and style) 8 x tuning forks(The English and pattern on the tuning fork is delivered with the factory, Cannot be chosen the specific English and pattern.) 1 x base kit (3pcs) 1 x massage base 1 x Small wrench 1 x cleaning cloth Only 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.