Removes undesirable Bermudagrass weeds without damaging your lawn. Selectively kills Bermudagrass weeds allowing Fescue, Kentucky Bluegrass and Perennial Ryegrass lawns to flourish. Not for use on Bermuda Grass, Bentgrass, St. Augustinegrass (including Floratam), Centipede Grass, Bahia Grass or Zoysiagrass lawns. Eliminates the need for costly, time-intensive treatments. Rainproof in one hour. Dimensions: 4.75" L x 2.63" W x 11.25" H