Ardent Reel Butter Grease is a high-performance synthetic grease developed by Ardent Reels specifically for fishing reel components. Ardent Reel Butter Grease is a 100% Full Synthetic product with specially engineered additives to provide superior, long-lasting lubrication for any model fishing reel. Applying Ardent Reel Butter Grease to gears, worm shafts, and plastic components in your favorite reel on a regular basis will ensure a smoother, quieter, and high-performance experience.