Feature
Small screw pre set in for you. No more small parts to mess with.

How to use:
Put the black screw into the middle hole,
then use a small wrench to screw half of the black screw to ensure that the fixed,
fixed into the brooch or medal needs to be fixed to the other two ends of any small hole,
then use a wrench to tighten the black screw gradually, to ensure that the fixed.

Item Type :Pin Keepers
Material: Brass
Color:Silver,
Type:A/B(Optional)
Size:
A Large 6x9mm
b s 6x5mm
More detailed,please see photo.
Quantity:10 Sets

Note:
Size for manual measurement, there may be a 0 to 3mm error, belongs to the normal phenomenon.
And due to the difference between different monitors, the picture may not reflect the current color of the item.
Thank you!

Package includes:
10 Sets x Pin Safe Locks.