U-POL Quick Sand Bodyfiller is a lightweight two component multifunction polyester bodyfiller that is very easy sanding with deep-filling properties and a fine surface finish. It is smooth spreading with high adhesion to a wide range of substrates: Steel, Galvanised, zinc -coated steel, Aluminium and GRP. Available in 670ml for £8.50 or 2.1 litre for £19.95