Body Piercing Jewellery. All I Max jewelry is manufactured using modern technologies that ensure high quality standards. The materials used are carefully selected to offer a bio-compatible, non-allergenic product. All jewelry provided by I Max comply with the directive on nickel. Jewellery made with steel nickel EEC negative, Eli Titanium (Ti 6AL 4V) for implantology, for use in either a first hole or after in a healed piercing. The piercing jewelry is surgical grade stainless steel, 18kt Gold. 750 and sterling silver for use after in a healed piercing.