All of our cases have only one slot, for a single pen, although the photo of the Rosewood case shows two slots.

Bolivian RosewoodRosewood, Bolivian - (Machaerium acutifolium) Deep dark chocolate brown to purple black in color with occasional strips of even darker tones. Hard, heavy, fine texture with variable grain patterns. Machines well with sharp hand and power tools. Turns well. South America