Chakra tuning fork set is made of high-quality aluminum alloy material with 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. 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. tuning fork activator, 3 * base, rubber mallet, repair tool, cleaning cloth and exquisite aluminum box. Chakra tuning fork set with elegant appearance and considerate design, that is a great gift for 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: As shown Package Contents: 1 x mallet(color random and style random, cannot choose the specified color and style) 8 x tuning forks(The English pattern on the tuning fork is delivered with the factory, don't accept the specified ) 1 x cleaning cloth 1 x Small wrench 1 x tuning fork activator 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.