I think this is a buckle

[redpepper]

I think this is a buckle . Please can anyone let me know if they know more than i do about this. ( i only know it may be a buckle )
Thankyou lots , it is about 2.5cm at its longest point.

 

[button king]

im pretty sure its a harmonica reed nice find

 

[deepsecrets]

Would agree - looks to be a harmonica reed plate