Custom keychains will work great for any promotion. You can use them in giveaways  for events, trade shows, and promotions.

PVC Keychain - Humboldt

Colorful PVC Keychains To Promote Clothing Company

Our customer from Humboldt Clothing Company recently came to us wanting a PVC Keychain made. They got the idea of turning some artwork they had already had for a different project into a design for a keychain.