Features: This dust plug can effectively prevent dust, water and other dirt into your mobile phone,tablet,computer. It is made of aluminum alloy, with 7 bright colours and light weight. Reasonable product design，you can easily insert and remove these dust plugs.they stay firmly in your device at all times, and don’for t drop out easily. Earphone dust plug 3.5mm AUX jack interface anti mobile phone card retrieve card pin for most phone. This dust plug has a smaller and sleeker for head, our anti-dust cap adopts a fine design which makes the plugs merge formally with the equipment. Specifications: Material:Aluminum Alloy Colour:Black,Blue,Golden,Gray,Red,Silver,Rose Gold Size:Approx.2x0.35cm/0.79x0.14in Net Weight:4g Package Includes: 1Piece Dust Plug note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.