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 is not easy to deform and fade, and it is durable. Even during strenuous exercise, it can remain safe and will not the ear canal. Features -Color:Pink -Material:Silicone -Size(S):2.50X2.00X0.50cm/0.98X0.79X0.20in -Size( ):2.60X2.00X0.50cm/1.02X0.79X0.20in -Size(L):2.80X2.00X0.50cm/1.10X0.79X0.20in -The ear plug with the special ergonomic design, very suitable for your ears! Reduce hearing fatigue. -This earplug adopts precision production, stable characteristics and high reliability. -When you use them for earpieces, these ear molds allow you to clearly hear the sound of the ear molds. -The ear mold has flexible "wing" that can gently lock the ear mold in the user's ear and hold place during strenuous activities. -You can hear the transmission clearly and at the same time understand what is happening around you. Package list: 15 x Pairs of Ear Plugs