Simply Add Them to Your Mixer Melter, Radiant Fragrance Warmer, or Scentsy Warmer. Heat the Mixer Melts for 30-60 Minutes Until the Wax Has Completely Melted Allowing Your Favorite Scent to Last for Hours. Pearberry® - Tart Ripe Pears Drenched in a Mixed Berry Sauce! Invigorating and Delightful.