We offer discount for large quantity. We invite you to visit us! 6pcs/set Aluminum 128Hz-4096Hz Tuning Fork Kit Healing Sound VibrationProduct Name: tuning forkFrequency: 128Hz 256Hz 512Hz 1024Hz 2048Hz 4096Hz Color: Silver Material: Aluminum Alloy Size: Tuning Fork:128Hz: 21.5x4x2.6cm/8.5 inch x1.5 inch x1 inch256Hz: 18x4x2cm/7 inch x1.5 inch x0.8 inch512Hz: 16.6x2.5x1cm/6.5 inch x0.98 inch x0.39 inch1024Hz: 14x2.5x1cm/5.5 inch x0.98 inch x0.39 inch2048Hz: 11.8x2.5x1cm/4.6 inch x0.98 inch x0.39 inch4096Hz: 10x2.5x1cm/3.9 inch x0.98 inch x0.39 inchHammer Length: 18.5cm/7.2 inchPackage Contents:6x Tuning Fork1x HammerOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/