Easy and effective, Drop Wick scent dispensers enhance your ability to use scent. The large, v-shaped open hook is simple to hang and won’t fall off branches on windy days. An umbrella shaped top keeps rain and snow from diluting the scent. Adjustable wick exposure for the right amount of scent. O-rings ensure an airtight seal when not in use. Wick separates from sleeve for easily dipping desired scent. Highly reflective band for retrieving in low light. Includes three replacement felts.