I-takz - Pink Owl - securely plug into your smartphone's headphone jack and prevent tiny dust particles from entering your port I-takz - Pink Owl compatible with Iphone Ipad Galaxy Android Blackberry Smartphones 17-20mm in Size for any 3.5mm earjack to Prevent dust & debris I-takz come in 2-D and 3-D designs made with zinc alloy, none-toxic paints that prevent corrosion and rusting ***Fits with most Cases***