Lilliput Little Things. Sea Turtle Earrings. These super-cute earrings are made with medical-quality titanium posts for sensitive ears. Soft plastic backs are included for a snug, comfortable fit. The design will never fade & earrings are 100% waterproof! Titanium Post - Medical Grade 1 • Hypoallergenic for sensitive ears. • 100% Nickel-free. • Vibrant UV ink on clear acrylic. • Fade and waterproof. • High-gloss protective finish. • Rubber backs included. • Handmade with love in New Orleans, LA.