A tough, durable, two part wood filler based on polyester resin. Long lasting repair for all wood types. Benefits: – Can be stained, painted, varnished or dyed once cured. – Chemical curing system – sets hard in 30 minutes to any depth. – Sandable in 30 minutes. – High strength; can be drilled, nailed, planed and carved once dry. – Good movement capabilities to flex with wood. No shrinking or cracking. – Waterproof, suitable for internal and external application.