Lilliput Earrings. Squirrel Earrings. These super cute earrings are made with pure medical 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 - Pure Medical Grade • Hypoallergenic for sensitive ears. • 100% Nickel-free. • Vibrant UV ink on clear acrylic. • Fade and waterproof. • High-gloss protective finish. • Soft plastic backs included. •