Suitable for most acoustic coil tube audio kits, suitable for left and right ears, just plug in to complete the connection. Good stretchability, the ear mold will not easy to deform and fade, reusable and durable for long time to use Even during strenuous exercise, the silicone ear molds can remain safe and will not block the ear canal. Features - Color: Pink -Material:Silicone - Size: 3.00X1.70X1.20cm/1.18X0.67X0.47in -Practical interphone earpieces are suitable for most kinds of coil tube audio kits, whether it is left or right ear. -Good stretchability and workmanship, the ear mold is not easy to deform and fade, durable, withstand long using life. -Interphone ear plugs bring you convenience when talking on the interphone, very convenient. -The silicone materials makes our ear molds replace any sound tube earplugs and is comfortable to wear. -Small size, light weight, the small earpiece is easy to use, take and store, let you have better using feeling. Package list: 1 x Pair of Interphone Ear Plugs