New design metal clever key chain smart key holder compact key holder

Materials: Metal,S/S

How to use it:

1.Place smart key on a flat surface with posts facing up

2.Add keys/other items,teeth facing inward-use washers in between keys.Use extenders if needed.

3.Make sure keys are flush with the top of the post-use extenders for additional keys.

4.Add the back plate and secure with screws provided