MATERIAL: Grade A Amethyst.No metal, good for sensitive skin. BEAD SIZE: 8mm, Bead Number: 22~24PCS, Adjustable Range: 7.3”-10.4”. Perfect sizes as gemstone bracelet for both men and women UNISEX. MORE THAN JUST BRACELETS:Amethyst is the symbol of Greek God of Fertility and wine: Dionysus(Bacchus)’s mysterious sexual ability. It can convert the sex vitality to mental vitality, resolve the sexual problems and seeking for perfect match lover. Amethyst is good for develop wisdom, enhance your instinct, clam down emotions and improve social relationship. It is close with brain waves frequency to help claming down and moderate temper. It can cure from sleepless, develop wisdom and strengthen memories. Amethyst has feminine nature and ruling human’s right brain: “instinct and subconscious”. If you are always using your brain powers, Amethyst will be the best fit stone to you. It can help you to concentrate your mind and increase your brain’s vitality to against difficulties. Amethyst belongs to inner God’s Power to clam down emotions and great for Love, Friendship, Affection and Relations between Boss and Subordinates. A GREAT GIFT : Every gemstone bracelet is attached with a MASSIVE BEADS logo charm, engraved by laser. It is packed in a gray velvet pouch with drawstring , this neutral but novelty packaging making the gemstone bracelet wonderful gifts for him/her on any special day.