Golden Mink Oil for Leather Boots (6 Oz) – Leather Cleaner & Conditioner – Waterproof, Preserve, Soften All Smooth Leathercraft & Vinyl – Prevents Salt Stains – Use on Couch, Shoe, Purse. PREMIUM LEATHER CARE: Fiebing’s Golden Mink Oil for leather boots is a specialized product designed for the care of leather boots, acting as a top-notch leather cleaner and conditioner.