Size 8mm Wearing a kabbalah bracelets brings you protection from evil eye, success and good luck. It will be a great amulet for you fits both adult and kids. It can be used as bracelet or anklet share it with your friend, family, classmates, etc. MATERIAL: alloy, elastic band * Clean with alcohol before use for better protection. * touch frequently * remove when showering for longer lasting and protection God bless.