Necklace Enhancers (Clip-on Pendants) Never a dull moment when the choices are as mixed and many as they are with necklace enhancers by Relios. Bright bold earthen stone combinations like Sangria Citrus Berry... or Sedona Red Rocks set the stage in sterling silver. Color your personal style with a selection as wide as the desert sky - from blue turquoise to golden Tiger's eye - necklace enhancers turn heads!