Handy call - 2 calls in 1 - Contains a removeable 223 brass with open reed, mouth held, Pup Squaller for all rabbit and bird sounds, coaxer reed inserted in opposite end of tube for rodent sounds. ideal for all close in calling. Pull predators over the edge when they hang up just beyond range. A new tool for added success. 4" walnut tube. Makes perfect puppy cries and rabbit sounds.