They come in pairs, look like a new form of Japanese Ninja throwing knife. In fact, if the edges were sharpened, they might well function as such. Each piece has a slot that when fitted together properly become an attractive stand for digital devices.
These innovative device holders are called Prizms by Hub Innovations and come in two sizes. Most device holders are kinda clunky, but not the Prizm.
The larger size works well for iPods and 10 inch Androids in both landscape and portrait positions. Unfortunately, it only works in the horizontal position for Kindle Fires and devices with a seven inch screen.