You get both the Pen Finishing System as well as the Wood Buffing Accessory Set. The Pen Barrel Finishing System is a dedicated station for sanding and finishing: á Ideal for re-finishing existing pen barrels á Ideal for CA finishing á Economical solution for small production shop á Ideal for finishing Poly Clay or other blanks not turned on a traditional lathe á Accepts additional accessories for buffing wood or acrylic pen blanks off the lathe á Lightweight at only 15lbs While the with the Wood Buffing Accessory Set, you just Install this accessory onto the Pen Finishing System to create a dedicated wood finishing station for achieving a brilliant finish on your wood pen barrels. Step through the three 4in. buffing wheels with 3 different buffing compounds to achieve optimum results: Linen wheel with Tripoli polish, Linen/Cotton wheel with White Diamond polish and finish with the Cotton/Flannel with Carnuba Wax. Wood Buffing Accessory Set includes 8mm 15in. buffing mandrel, 3 polish bars, 3ea 4in. buffing wheels, spacers and mounting hardware. Works best when wood is pre-treated with penetrating oil like Aussie Oil.