uxcell Black Rubber RJ11 Connector Port Anti Dust Cap Protector Cover 10 PCS Product Name : RJ11Dust Cover;Fit for : RJ11TelphoneConnector Port Overall Size : 10x 10 x 7mm / 0.4" x 0.4" x 0.3" (L*W*H);Material : Rubber Main Color : Black Net Weight : 6g Package Content : 10 x RJ11Dust Cover