Two part high performance wood filler is a fast drying exterior and interior wood filler. It is easy to mix and apply and is completely weatherproof. Once mixed the filler sets hard to a shatterproof finish in approximately 30 minutes which can be stained, painted, varnished or dyed. The filler has exceptional strength and flexibility and may be drilled, nailed, planed or carved once dry. Completely waterproof making it suitable for exterior applications as well as interior.