Echo Calls 77766 Timber Single Reed Mallard Hen Sounds Attracts Ducks Dark Green AcrylicEcho Acrylic Calls are handsomely designed with a polished stainless band for beauty and strength. These are high performance calls that produce a wide range of tones, from loud hail calls, to soft raspy quacks. This call was designed specifically for close in calling which works great for finishing and getting ducks to commit to the decoy spread.