Everbuild one strike filler everbuild one2 a revolutionary filler formulated using lightweight polymer bubbles that fills most holes and cracks even deep holes in just one quick application with no need for secondary filling to level off as one strike will not shrink sag or crack one strike filler finishes smooth requiring little or no sanding and can be ready to paint in approximately 30 minutes everbuild one2 one strike filler 25 litre