High-Quality Material: Crafted from premium aluminum alloy, this 512Hz tuning fork delivers clear, sustained tones ideal for sound healing, meditation, and educational purposes. Complete Set: Each set includes a aluminum alloy tuning fork, a soft velvet storage bag, a striking hammer, ensuring you have everything needed for proper use and maintenance. Versatile Use: Perfect for therapeutic applications including sound therapy, yoga, and mindfulness practices. It helps in improving concentration, reducing stress, and enhancing auditory feedback. Portable & : yet sturdy, this tuning fork is easy to carry to classes, workshops, or therapy sessions. The included velvet bag protects it from scratches and damage, making it long-lasting. Color:As Shown Material:Aluminum Alloy Package Contents: 1 * 512Hz Tuning Fork 1 * Hammer 1 * Storage Bag 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.