Lay flood barriers across driveways, in front of garage doors or in the path of problem water.ABSORBENT QD65-2 QUICK DAM FLOOD BARRIERS 5' Flood Barrier 6" x 5' (2/Pack)..5Width: 2 Quick Dams contain a super absorbent powder that absorbs water, swells, gels and creates a barrier, containing or diverting problem water.