Purchase a pack of (5) Heavy Hitters 1g cartridge and get a 30% discount off of the MSRP (Manufacturer suggested retail price) of $64.95. Cartridiges available: Hybrid, Indica and Sativa. * 24hr replacement for any factory defects. Replacement is for product to same product received. NO cash back, NO instant credit. We do NOT replace EMPTY oil cartridges or cartridges that have malfunctioned due to patient error/mistreatment.