MiniSuit Dust Plug Crystal Charm for iPhone, iPad, iPod Compatible Model: Nestles into any 3.5mm headphone ear jack of any mobile phone, tablet, mp3 player, laptop. Electronic device not included. Be Fashionable: Crystal diamond stud catches eyes but not dust. Comes in three colors: Clear Crystal, Sky Blue, Pink Champagne. Functionality: Fashion, fun, and function all in one. Plug into earphone jack to prevent dust and debris.