The Board of Health and replacement Glycerine bar is a unique design produced because everyone rubs the Glycerine bar in the middle, after a while you have two bars and end up throwing them both away. This bar comes in a reuseable sleeve and is mounted on a board that is more ergonomically correct. Your wrist does not get as tired. This is top quality Glycerine. The PH is exactly 7 which is perfect for cleaning leather. Part No. 6765A. List Price $7.99