Design: the dust plug is designed according to the interface of the compatible mobile phone model, and it is accurately docked with the USB interface; It is not easy to fall off and has no space, leaving no chance for dust to accumulate in the mobile phone interface; You can take it out at will to protect your phone anytime, anywhere; The smooth aluminum appearance and classic color make the phone more beautiful, will not affect the normal use of the phone, and play a dust-proof effectFor cell phone safety: the purpose of the dust plug is to connect to the mobile phone interface without leaving any space to allow dust to accumulate; The design of the dust plug fits the interface greatly, so there is no need to worry about any damage to the mobile phone, and there will be no short circuit or other problemsWide application: compatible with phones of most types, including compatible with , 12, pro, mini, X, XS, XR, 7, 8, 6, Plus, Max, , Mini 4, Mini 3, Mini 2, etc.colour: blackMaterial: aluminum alloyPackage Contents:4 x Mobile Phone Anti-Dust PlugsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.