Quantity:10 sets 25 sets 50 sets 100 sets choice
Nickel plated key fob hardware, key fob; High Qualtity
Size: 1" or 25.4mm wide base
----: 0.9" or 23mm wide outer square top
----: 0.63" or 16mm wide inner square top
(not include the keyring) 
It is very popular for wristlet key chains and so easy to make
Can be used for making:Key Fobs; Key Chains, webbing, ribbon cotton an so on