"Carefully selected crystal accessories. This bracelet uses carefully selected crystals, which have been prized for their mysterious power since ancient times, through our own quality checks. The clasp has an adjuster and can be extended up to 3cm. One titanium ball is placed with the Phiten logo engraved on it. Materials: Body/crystal, titanium ball, clasp/titanium, adjuster/titanium, plate (end parts)/titanium Specifications: Crystal/diameter 5mm/7mm, titanium ball/diameter 6mm, Fastener / 1.5cm"