uxcell In Ear Earphone Black 5mm Dia Silicone Double Flange Earbud Tips 20Pcs Product Name : Double Flange Earbuds;Style : In-Ear Hole Dia. : 5mm/0.2";Color : Black Material : Silicone;Size : Medium Cover : 13 x 13mm / 0.5" x 0.5" (D*H);Net Weight : 9g Package Content : 20 x Double Flange Earbuds