https://www.etsy.com/listing/238931049/3d-printed-d20-dice-box?source=aw&awc=6220_1456785620_2104e3d56fa8149dc8a90abbae0d4b27&utm_source=affiliate_window&utm_medium=affiliate&utm_campaign=us_location_buyer&utm_content=78888

A cool (and less capable of being stepped on) way of keeping track of dice, these printed boxes are by 3D Creations from San Juan, Puerto Rico. They also offer a cool replica of the Castillo San Felipe Del Morro that you can roll your dice through.