Neatsfoot Oil 100% Pure Fiebing's High-quality Pure Neatsfoot Oil. Use to preserve and waterproof leather subjected to rugged use and exposure. Rubbed in deeply before exposure, it repels water and protects against the stiffening of repeated wetting-drying. Used after exposure, Pure Neatsfoot Oil is a restorative...makes dried leather pliable.CAUTION Oil may permanently darken light colored leathers. Do not use on suede leathers.