FZ Stealth (4cc) is Cubicle's latest cube lubricant! FZ-Stealth is free of silicone oil and water and uses a precisely formulated blend of high-purity organic chemicals to provide superior glide and durability. Its novel formulation makes use of multi-functional hydroxy-based components selected for their stability, minimal residue, and compatibility with a wide range of materials. This innovative chemical composition improves performance while also keeping the lubricant non-corrosive and long-lasting, making it perfect for use as a soft, quick, and long-lasting lubricant.