To enhance the quality of our products, we produce high-concentration coatings, which feature a larger coating area, higher thickness and hardness. our product already includes paint thinner, so you don't need to purchase it separately. according to the actual construction environment on site, the ratio of the paint thinner should be appropriately adjusted, generally 1:0.3/0.4 Ideal for metal watch glass fiber, wood or use above the water line, able to cope with the harsh environment at sea and avoid erosion by corrosive substances. Oil-based formulation is flexible, easy to apply, and has excellent levelling. Good adhesion, long duration. It takes only 1 to 2 hours to dry in clear weather and covers up to 100 square feet The durable coating resists wear and extreme weather conditions at sea and provides long-lasting UV protection Excellent gloss retention, long-lasting retention, smooth surface helps to maintain the appearance and elegance of the surface 207014 Marine Wood and Fiberglass Primer,32 Fl Oz Brilliant Black , Suitable for use on fiberglass, wood or metal surfaces above the waterline 1 Quarts