Picture shows model printed in colored sandstone. Model is roughly 1/2 - 3/4" tall.

Other items needed for the charm:

• screw eye
• cord
• headphone jack piece

These items can be bought on Etsy or at craft stores.

You are free to modify the model and print your own, but if you prefer to purchase: http://www.shapeways.com/model/2824810/taiko-drum-cellphone-charm.html?li=aeTabs