Giles of the Become Her Slave blog has reviewed a new prototype device made by his friend Pedro. The device, with the design available on Shapeways via user pedro69, is the Keyholder Dream (KHD) X3 Espresso Short, a "male chastity device" for use in personal female domination play. Printed via Shapeways, the device is still in its prototype stage, but Giles notes that it is already a very user friendly design and "generally comfortable to wear." See more in the full article: http://3dprint.com/24732/3d-printed-male-chastity

Below is a look at a 3D rendering of the KHD X3 Espresso Short: