Sister Hidden Message Acrostic Necklace

She knows you love her, but spell it out with this Sister Crystal Necklace, which holds a secret: on the interchangeable charm, each letter stands for a different colored crystal. S is for sapphire, I is for iolite, S is for sapphire, T is for turquoise, E is for emerald and R is for ruby. It's a secret message just for her, from your heart.