5 x 1kg bags of interior filler. Offers a 1-coat fill to any depth and sets in 30-40 minutes. Can be overcoated in 12-24 hours with any conventional paint or wallpaper. Easy to sand and won't shrink, slump, flash or grin. No need to spot prime. Suitable for use on new or renovated substrates, either unpainted or painted, including gypsum plaster, plasterboards, old painted surfaces, cement, concrete, cellular concrete, breeze blocks, bricks and stone. For Internal Use No Depth Limit Ready to Paint after 12-24hrs Easy to Sand No Need to Spot Prime Will Not Flash, Grin, Shrink or Slump For Internal Use No Depth Limit Ready to Paint after 12-24hrs Easy to Sand No Need to Spot Prime Will Not Flash, Grin, Shrink or Slump