Drop-shaped adjustable ring in natural Rock Crystal This hypoallergenic metal ring is adorned with a sublime crystal. To preserve your jewelry, avoid contact with water and perfume. Each stone being unique, with its own characteristics, the ring you will receive may differ slightly from that of the photo. Dimensions: Diameter of the ring: minimum 15 mm, maximum 22 mm. This ring with adjustable diameter adapts to your morphology (however not suitable for small fingers). Dimensions of the stone: 2* 1.50 cm. Packaging: All of my items come in an organza pouch. Gift wrapping available at an additional cost. About the stone: This stone of the Quartz family is considered the most powerful of all. It is at the same time a transmitter, a receiver and an amplifier of positive energies which will give you the strength to move forward and will protect you from bad external influences.