MIPA 2K HS Wet on Wet F 31 Primer 3L & 0.5L Activator.3 Litres of MIPA 2K Directfiller f 31 Primer and 0.5L Activator.Prima Filler Wet on Wet. Drying Time 30-60 minutes at 20 dergrees C.Provided with 0.5L activator.