Safely Cleans Leather & Vinyl Upholstery Use With Z-10 Leather In A Bottle Blends Emulsifiers, Mink Oil & Synthetic Lanolin 8 Oz. Spray Bottle You would expect world-class leather care products from Zaino, the Show Car Polish originators and that's what they deliver. Zaino Z-9 gently lifts soil and stains helping to protect your leather seats from cracking, shrinking and drying out. Designed to clean and restore leather without harsh detergents, Zaino Z-9 Leather Soft Spray Cleaner is also excellent for cleaning vinyl upholstery. After cleaning, follow-up with Zaino Z-10 Leather in a Bottle to keep your Corvette's leather interior soft, supple and smelling like new.