Self Leveling and Flexible Fill n’ Finish UltraThin is a non-creeping, water clear, non-brittle, flexible top coat, finish, and repair solution. Your perfect partner to all of your fine work needs!  Use when you need high wicking and seeping capabilities, i.e: scratches, blending finishes, cracks, inlays, binding repairs, nut slot repairs, potting, stabilizing punky wood or purflings, end grain sealing.  Fill n’ Finish UltraThin is an ultra wicking flexible and durable self-leveling formula which creates a glass-like finish every single time making it your choice for creating the absolute best finish work you have ever imagined.