1)T-BAR Key, Silvery colour
2)standard key for wind-up mechanical musical movement.

1)Silvery colour, Triangle Key.
2)Appicable to wind-up music movement.

1)Safety Key, can not drop off after wind up
2)Applicable to standard wind-up musical movement.

1)Metal disc key,can be the M3.5 thread,or the M3 Left thread.
2)Appicable to wind-up musical movement.
3)As platform to support and turn...

1)Golden colour,M2.6 Female thread.
2)Applicable to wind-up miniature standard musical movement.

1)Golden colour. M2.3 Male thread
2)Applicable to miniature wind-up musical movement.

1)Plastic pull handle
2)Applicable to pull-string musical movement
3)Applicable to plush&stuffed toys...

1)Plastic pull handle ball
2)Applicable to pull-string musical movement
3)Applicable to plush&stuffed toys...