Liver of Sulphur XL Gel is formulated for extended shelf life, versatility &
XL Gel is used to patina metals such as silver, copper, bronze
XL Gels shelf life is many times that of dry liver of sulphur
XL Gel is non-flammable
Newly designed squeeze bottle for easy dispensing
Shake XL Gel before use for consistent results.
May be microwaved for no longer than 15 seconds.