Miracle Coat Boat Wax is a protective coating that greatly enhances and extends the life of any fiberglass finish. Applied directly to new finishes, Miracle Wax maintains that showroom look. Apply directly over Fiberglass Restorer & Wax to achieve season-long protection. This unique product provides an extremely durable and hard coating to protect new or waxed finishes against chalking, sunlight, salt spray, bird dropping, dirt, grime, etc. An occasional cleaning with a damp cloth is all that is needed. Non-yellowing.