The HOTTEST Product on the Scenery Scene! NEW O-Scale 6mm Prairie Grass Tufts... ready-made, ready-to-place, simple to use scale grass tufts. Poised on an invisible backing these 6mm tall tufts stretch over 1/4" tall. Just spread a little glue on the backside and apply gently using tweezers! Simply glue to any surface. Sheet measures approx. 12" L x 1-1/2" W.