uxcell 15sets Micro USB+3.5mm Earphone Anti-Dust Cap Cover Black for Smart Phone Product Name : Headset + USB Dock Anti Dust Cap;Fit : 3.5mm Jack,Micro USB Micro USB Cap Size : 8.7 x 5.6mm / 0.34 x 0.22"(L*W);3.5mm Jack Cap Size : 6 x 4.5mm / 0.24 x 0.18"(D*T) Material : Silicone;Main Color : Black Net Weight : 3g Package Content : 15 x Headset Cap Stopper15 x USB Dock Cap