Filltite 2-Part High Performance Wood Filler for quick-drying repairs to all types of damaged or rotten wood, and suitable for interior and exterior use. It's also suitable for metal and stone work repairs that are durable and resist cracking and shrinking in all weather conditions. You can fill to any depth and it dries in 30 minutes. Once dry, this filler can be sanded, shaped, drilled, screwed, painted or stained. Does not contain styrene. Filltite 2-Part Wood Filler goes up to 18% further than some other brands. Filltite is a low density filler which is specially manufactured using a vacuum process. This produces a super smooth finish that fills more volume from the same equivalent weight as competitor products. Designed and manufactured in Great Britain.