Patterson Medical Paraffin Blocks,1lb Block, Citrus,6/Pack,925143Price: USD44.49 Patterson Medical Paraffin Blocks are the purest and most refined paraffin. Since it is medical grade quality, it is extremely pure, which is evident by the clarity of the wax when it is in liquid form. Blocks come in convenient, easy-to-separate trays.Other products from H e a l t h P r o d u c t s F o r Y o u |