One option with Twogether Charms is putting your charm into a Frame. The charms can be put in the frames and removed whenever suits you. The Frames can be found under "Frames" section of this web site.
Twogether Charm are unique in that each charm can fit into muliple Frames to create a your own unique story. The charms can also be added to the Charm Bracelets in the "Bracelet" section or simply worn on a chain alone or combined with other charms.
The combined Charms and Frames can give you a unique look with many options, the charms can be changed for new charms or the frames can be changed for new Frames. Look for each individual charm listing for exact combination options.