Burton Technologies EPB-BLACK Acoustibuds Flexible Sport Tips for EarPods, earphones and Bluetooth, 2 Pair, 2 Sizes, BLACK Tips fit Apple Ear Pods and similar earphones and Bluetooth Flexible Fins keep earphones from falling out during workouts Sound isolation and internal channeling improve acoustics and bass delivery Made of soft, hypoallergenic silicone for durability and comfort Tips only; 2 Pair, 2 Sizes; Earpods not Included