Mini White Dreamcatcher. $6.00. 2.5″ dreamcatcher with black beads and white feathers. In Native American tradition, dream catchers work in the same way as spider webs. Decorated with cloth, beads, feathers, etc., the web located in the center of the dream catchers allow for good dreams to pass through and slide down the feathers, and bad dreams to get caught. Hanging one of these items above your sleeping area will allow you to experience peaceful sleep, without pesky bad dreams.