Grumpy’s Blade Butter

Discover the natural power of Grumpy's Blade Butter, a premium protectant for your knives and tools. Handmade in the USA using only USP mineral oil and pure California beeswax, our formula effectively prevents rust and corrosion while enhancing the look and feel of wood, resin, leather, and kydex. Restore the rich luster of natural materials and keep synthetics looking sleek. Food-safe and guaranteed never to go rancid, Grumpy's Blade Butter offers lasting protection and peace of mind for all your valuable tools.