Connolly Premium Leather Cleaner for Auto Interior, Home Furniture and Saddles. The Connolly Concentrated Leather Cleaner is premium leather cleaning formula that is both safe and highly effective on automotive leather. When you need a fast acting cleaner that is going to release contaminants trapped beneath the surface and on top of the surface this is the product for you. It's a timeless product from Connolly which has been caring for some of the finest automotive leather in the world since 1878. It's been used by Rolls Royce, Bentley, Ferrari, Jaguar, etc. therefore you know it gets the approval of some of the most distinguished customers. To maximize the value of this concentrated formula dilute it down 12:1 (water to cleaner) in a bottle. For best results follow up with the Connolly Hide Care Leather Conditioner, which is perfect for both brand new and old leather. Try the Connolly Leather Cleaner today and you will be sure to love the results like many of their customers over the last 130 years.