50 Pcs Black Earbuds Earpiece In Ear Buds Tip Cover Replacement Product Name : Ear Tip Cover;Hole Dia. : 4mm/0.16" Color : Black;Material : Silicone Cover : 13 x 8mm / 0.5" x 0.3" (D*H) Net Weight : 17g Package Content : 50(2%) x Ear Tip Cover