Features: High accuracy, this ergonomic handle is easy to hold. Made of high-quality aluminum alloy material with clear tone, longer sound and perfect frequency. Non-magnetic, corrosion-resistant aluminum alloy construction for lightweight and durability. A 528 hz Tuning fork for medical healing, 528 hz is the frequency of love that is ideal for DNA repair healing, relieving stress pain, improving attention, etc. 528 hz tuning fork chakra set can be easily placed in any instrument case or pocket due to its small size. Package Includes: 1x Tuning Fork 1x Hammer 1x Wrench Specifications: Material: Aluminum Alloy Length: apporx 20cm/8.0in Frequency: 528 Hz note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.