Compatibility: these metal anti dust plugs are compatible with iPhone 11/11 Pro/11 Pro Max/12 mini/12/12 Pro/12 Pro Max other phones with the type-c charging pts, wking well in preventing dust cleaning the phone speaker receiver, a nice combination to clean your phones Practical phone dust plug: metal dust plug protects your phone pt against dust, lint splashes, while maintaining the stability of the pt to prevent bad internal connections Quality convenience: the head of phone pt dust plug is thin, hard to be noticed, it won't destroy the phone's design; Simple to use, won't get stuck inside, sturdy flexible f inserting removing easily, won't be too loose to fall out automatically while walking, easily remove the head which is on the phone's outside with finger nail What you get: mobile phone pt cleaning kit includes 4 pieces metal phone anti-dust plugs, 5 pieces phone speaker cleaning brushes, 5 pieces pt cleaning brushes, 3 pieces nylon brushes, 17 pieces in total, a comprehensive kit to meet you dems on phone cleaning task Nice perfmance: cleaning kit not only can keep the phone plug away from dirt, but also the brush can remove the dirt, maintain the charging headphone function nmal so as to keep machine function as usual, also extend the life of your phones Dear customer, Thank you f choosing our products. If there is any problem with our products, please contact us through the der infmation. We will be happy to serve you solve it f you as soon as possible within 12 hours, thank you