Description Cash Keys, which are oval charms, are from the Idea-ology Collection by Tim Holtz. Embellish them with the included stickers (featuring dollar amounts) and epoxy overlays, or use your own artwork or stickers to customize them. Idea-ology – Cash Keys 10 Oval charms with 12 stickers and 12 epoxy stickers Antique nickel finish 60% metal, 35% plastic & 5% paper Nostalgic look Advantus – Tim Holtz – Idea-ology