- These small melting blocks or tarts come in all your favorite Tyler scents. 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. Many customers also enjoy creating their own fragrances by combining a few of their favorite Tyler scents.