Natural light breast forms are manufactured with 100% Medical Grade Whipped Silicone and are approximately 30% lighter weight the standard weight breast forms. Natural Lights are full sized triangle and teardrop (oval) shaped breast forms and are manufactured with a specially blended whipped silicone formula that provides maximum coverage after for the most radical surgery., yet the lighter weight of the whipped silicone gel reduces stress and pressure on the shoulders and back. Available in Ivory or Tawny colors. Size availability varies by item.