This inlay kit has a total of 26 pieces including two Bethlehem Olivewood barrels. The kit comes ready to be assembled and includes a complete set of instructions. It is designed to fit the PSI Cat Pen Kit (sold separately). On a degree of difficulty scale from 1 to 5, this kit is rated a 3.
This is a kit with individual parts that must be assembled, mounted on an appropriate tube (not included, but comes with the pen kit), and turned to final size and finished.