Dr. Beckmann Stain Devils Cooking Oil & Fat is an ideal stain remover for any keen cook or baker. Having the Stain Devils Cooking Oil & Fat means you no longer have to worry about spitting pans and spilling mixtures. Stain Devils Cooking Oil & FatDr. Beckmann Stain Devils Cooking Oil & Fat is specifically formulated to remove common tough stains in just three minutes, whilst being gentle on fabrics.