Pack includes two pair large size and left ear fin shape earmolds The fin ear mold made of soft silicone,Good stretching,not easily deform faded and long periods of time. Comfortable enough to forget it's there Fit most coil tube audio kits, either Left or Right Ear, you can pick your preference. Doesn't block hearing Perfect design: With the support of the ridge, These fin tips and wing tips can firmly grip your ear. Even strenuous exercise, your Ear mold will not fall off.Really soft, comfortable and firm The earmolds replacement earbuds tips Pollution-free,Re-usable,can wash with water,lightweight.lifetime warranty against,Free replacement or full refund if you have any issues