Liquid-Glow™ is our own brand of wholesale 45hr oil cartridges as referred to within the industry. The best wholesale pricing in bulk oil cartridges. These bulk 45 hour oil cartridges are unique with no spill, no mess candles are ideal for weddings and all occasions. Create a beautiful wedding centerpiece arrangement with a few scattered long burning oil lamps for a warm cozy ambiance. We have been a favorite with brides-to-be, weddings planners and home decorators.