uxcell 25 Pcs Black Anti Dust Earphone 3.5mm Audio Port Stopper for Smartphone Mp5 Product Name : Ear Cap;Fit connector : 3.5mm Overall Size : 15 x 4mm / 0.6" x 0.2" (L*Max D);Material : Silicone,Metal Main Color : Black Net Weight : 3g Package Content : 25 x Ear Cap