GREAT STUFF Big Gap Filler Insulating Foam Sealant 16 oz.-248314 at The Home Depot...use to fill a duct tape dummy, to make foam weapons or to make a cushion for a helmet in a large headed costume.
Concrete gap filler. Never weed again!! I did this on my patio and driveway. Love it! This is what parks and public places use. Available at Lowes and Home Depot in different colors in the concrete dept. I need to show the hubby this!