Go for a cool vibe with Adina Eden's Neon U Shaped Lock Charm, expertly crafted in an eye-catching colored enamel. Rock this gem in a variety of bright hues ranging from lime green to sapphire pink. Wear it on any chain to create a cute, custom pendant necklace , or use it as an adorable keychain. Product Detail Brass Plated Neon Pink, Sapphire Pink, Yellow, Orange, Turquoise, Lime Green, White & Onyx Enamel Available in 2 Sizes: 18 MM & 22 MM Can Be Used As a Key Ring or Worn On a Necklace Chain