ATOM-20521 ATOM Thinner and Cleaner with Retarder (400mL) is the perfect solution for model hobbyists looking for a high-quality thinner and cleaner for their projects. This product is specially formulated to work with ATOM paints, helping to achieve a smooth and even finish. The addition of retarder in this thinner and cleaner allows for a longer drying time, perfect for ensuring a professional-looking result. With a generous 400mL volume, this product will last through multiple projects, making it a cost-effective option for model enthusiasts. Keep your models looking pristine with ATOM-20521 ATOM Thinner and Cleaner with Retarder.