All charms are made from a soft PVC rubber with a plastic plug on the back to hold securely into your Crocs. Charms can be inserted into all Crocs and Croc compatible shoes or accessories. 

The options are listed in order as seen in the picture. 

To insert press the charm into the hole in your Croc, ensure the stud is firmly inserted. To remove do NOT pull on the face of the charm. Push from inside the Croc to remove charm.