XL Gel Liver of Sulphur Extended Life Gel :- 1)XL Gel is used to patina metals such as silver, copper, bronze, metal clay. 2)Liver of Sulphur XL Gel is formulated for versatility & convenience. 3)XL Gel’s shelf life is many times that of dry liver of sulphur. 4)XL Gel is non-flammable. 5)XL Gel poses no dry inhalation hazard. 2 Fluid OZ.
