Swing Prime-it is an acrylic primer that's like sandpaper and sealer all in one. It is the only universal primer that goes on virtually any surface and under virtually any paint. Prime-it totally eliminates the need for sanding most glossy surfaces. Prime-it goes on in half the time and covers twice the area of other conventional primers. It dries on most surfaces in 20 minutes and is ready for painting in 2 hours. An acrylic primer that's like sandpaper and sealer all in one The only universal primer that goes on virtually any surface and under virtually any paint Elamites the need for sanding most glossy surfaces Goes on in half the time and covers twice the area of other conventional primers Dries in about 20 minutes and is ready for painting in 2 hours Prime-it can be applied onto most surfaces, including new drywall, plaster, paint and glossy surfaces. SURFACE PREPARATION: Remove loose paint, rust, plaster, etc. Clean surface with TSP and warm water. Remove existing mildew with household bleach. APPLICATION: Stir Prime-it until consistent throughout can. Do not apply below 10C (50F). Apply Prime-it with brush, roller, or spray. DRY TIME: Allow 4 hours (24 hours on non-absorbent surfaces) under normal conditions before applying topcoat. High humidity or low temperatures may slow drying. CLEAN-UP: Clean up with soap and water.