GluBoost Fill n’ Finish Thin is the latest product in the Gluboost family of products. Fill n’ Finish Thin is formulated to seal cracks, as well as be employed as a top coat over Gluboost Fill n’ Finish when doing repairs on wood. Both products are formulated to be non-creeping, flexible, water clear, work with other finishes, and offer minimal witness lines, so repairs look like new.
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