Kendra Scott Tansy necklace the beautiful mother of pearl pendant is surrounded by elegant sparkling CZs -Rhodium plated over brass -ivory mother-of-pearl -cubic zirconia -Lobster clasp -about 16" L with 2" extender -Pendant about .75” x between .25” & .5” -Mother-of-Pearl is a genuine shell material produced as the inner layer of a shell, and is also what makes up the outer coating of pearls. It is strong, scratch-resistant, and beautifully iridescent,this necklace really looks like high end jewelry,back finished very nice -next to lobster clasp is a rectangular plaque w/KENDRA SCOTT embossed