Elmer brings to you the Probond Wood Filler, a patented formula that is ideal for repairing holes, scratches, dents, and other defects in wood. The ceramic microspheres in this exterior wood filler can fill nicks, gouges, and holes in wood flooring and keep them protected for years without any shrinkage or cracking. More reliable than wood putty, this wood grain filler is easy to sand and can be stained to match your furniture and exteriors. Elmer's wood glue is the best wood filler to fill gaps between flooring boards and to fill nicks and scratches in unfinished furniture. It can be used indoors and outdoors, and this outdoor wood filler provides long standing adhesive solutions for surfaces such as wood, wallboard, molding, and other painted surfaces.