Rainbow Heart Flat Back EarringColorful, cute, and full of charm — the Rainbow Heart Flat Back Earring adds a fun, vibrant touch to your ear stack. With a heart-shaped design filled with a glossy rainbow finish, this piece brings the perfect pop of personality while staying ultra-comfortable and safe for sensitive skin. Key Features: Rainbow Heart Design: A sweet heart shape filled with bright rainbow color — playful, joyful, and guaranteed to stand out. Flat Back Design: No-poke, smooth backing that makes it ideal for all-day and overnight wear. Implant-Grade Titanium: Made from ASTM F136 titanium with a durable waterproof gold PVD finish — hypoallergenic and 100% nickel-free. Threadless, Push-Pin Closure: Easy to insert and stays secure. For best fit, insert the front pin halfway into the back, gently bend, then push fully into place. Perfect for Lobe or Cartilage: Versatile design that looks great anywhere in your ear stack. Sold as a Single or a Pair: Choose your vibe — solo pop or balanced pair. Waterproof & Tarnish-Resistant: Made for nonstop wear — in the shower, at the gym, or on the go. Fun and full of feel-good color, the Rainbow Heart Flat Back Earring is a playful staple you’ll never want to take off. Perfect for: Pride season, everyday color, gifting, or adding a little happiness to your ear game.