sound healing instruments are like keys to unlocking doors to rooms within you that you never knew existed You can weave these sound therapy tuning forks into a variety of alternative and holistic practices besides chakra balancing such as acupuncture, sonopuncture, mediation, yoga, breath work, and more tuning forks are made from premium metal that'll deliver accurate sounds session after session; You'll always be to count on them to help you find your center and tune into a state of peace The detailed but easy-to-follow instructional guide makes sound healing accessible to all; This guide is designed to help you unlock more of the transformative power hidden in these ancient tools Material: Aluminum alloy colour: silver+black Package Contents: 4 x tuning forks(The English pattern on the tuning fork is delivered with the factory, don't accept the specified ) 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!