Create eye-catching patterns and designs in your water marble work with the DecoArt Water Marbling Rake. This 17-1/2" wide-toothed rake features a solid wood handle that rests comfortably on the edges of the DecoArt Water Marbling Tray (sold separately) and stainless steel teeth that are spaced 3" apart so you can easily make gelgit patterns, arches, and more.