Cow Elk call by MK Unique Designs with camo lanyard and barrle. Bite and blow style call mimics the sliding note from high to low of a cow elk. you can learn to use this call in just a couple of tries. Just the rite size to fit in a pocket. call that bull into range. for a bow/gun shot. These come with a Latex Tube if you have allergies beware. Email us we will make one with out the latex tube.