FidgetThings all Brass Navigator Black Ceroket Coating only 500 made and will never be made again. design was specialized for brass to not be too heavy and be a good size for an everyday carry. Removable and replaceable R188 bearing along with removable brass buttons. Spinners can be customized to be made more unique. can laser etch designs and words to make them unique. Simply Add the Laser Engraving item from my shop and put what you want in the order notes Each order includes one complete spinner with tin case.