Your favorite scent, ensconced in volcanic rock. Use these naturally porous volcanic rock discs in the Evil Eye Scent Diffuser Ring to easily swap out different fragrances or essential oils. This convenient pack includes 3 discs that can be anointed with oil or perfume to gently and naturally diffuse fragrance wherever you go. To use, simply open the ring and trade out the disc to embark on a new scent journey. (Note: diffuser ring sold separately.)