• 12-piece set (6 pairs) of seamless rings suitable for nose, septum, ear, and lip. • Made of high-quality surgical steel, nickel and lead free, corrosion resistant. • Includes 6 different sizes with inner diameters from 6 mm to 16 mm. • 16G (1.2 mm) gauge thickness with flexible hinges for easy insertion and removal. • Versatile design for daily use in helix, cartilage, conch, rook piercings and more. • Hypoallergenic material that maintains color and is safe for sensitive skin.