Ronseal Smooth Finish Super Flexible Filler provides flexible repairs between two surfaces and is ideal for interior door frames and skirting boards. The formula flexes and stretches where movement occurs with no cracking for long lasting repair. This flexible filler fills gaps of up to 6mm wide, and is over paintable in 1 hour.Ronseal Smooth Finish Super Flexible Filler provides flexible repairs between two surfaces and is ideal for interior door frames and skirting boards. The formula flexes and stretches where movement occurs with no cracking for long lasting repair. This flexible filler fills gaps of up to 6mm wide, and is over paintable in 1 hour. Specifications: Size: 300ml. Colour: White.Additional Information:• Use: Wood• Filler Type: Ready-Mixed• Pack Type: Cartridge• Size (ml): 300• Colour: White