"It is also a great gift choice for your piercer friend. Must clean and disinfect the piercing position of your body before piercing. 5 X 16G Piercing Needles. 5 X 14G Piercing Needles. · ANTI-ALLERGIC & DURABLE: The piercing rings are made of quality stainless steel, well-made and allergic-free, shiny, anti-fade, anti-rust and sturdy."