Spectrum Noir Colored Pencils are labeled as Professional. They are made by Crafter's Companion Limited. They are made in China. They are a bit strange since they come in 5 different sets. So you cannot buy one set that contains all of the colors. The pencils are round, with a black exterior and endcap that has the same color as the core. There is a color number, but no color name on the exterior of each pencil.
The following sets are available