Designer Tim Holtz has teamed up with Advantus to offer his Idea-ology line of unique paper craft embellishments, papers and tools with a vintage appeal. Adornments - Crossbones are metal charms used for decorative ornaments. These fun, unique embellishments come 6 crossbones per pack and are ideal for all of your Halloween projects. They measure approximately 1-3/4 Inch each. Advantus is dedicated to providing innovative quality products at fair prices.