Chromatic Piano 13 Musical Tuning Fork 

we are manufacture of  this item,so we humbly request our buyers if they want any change in this item frequency and color we can easily change Please  feel free to contact us.

Material :- high grade Aluminium Alloy

These Tuning Fork Are based on Original Piano Musical Note:-

C - 261.6 
C# - 277.2 
D - 293.7 
D# - 311.1 
E - 329.6 
F - 349.2 
F# - 370 
G - 392 
G# - 415.3 
A - 440 
A# - 466.2 
B - 493.9 
C - 523.3

Packing List:-

13 Tuning fork + rubber pad and come in an attractive blue color velvet pouch.