Features:
Slow shape recovery nature (made by special material which ensures maximum comfort inside your ear tunnel). durable.
Soft comfort, Stay In-Ear fit & Pressure less to the ears.
Anti-sweat, anti-bacterial, Dirt-proof Material.
Increase sound effect, isolate or reduce noise.
Excellent expansibility, suitable for doing sports, long-time use.
Compatible with almost all kinds of phones, for Sony, for Shure, for Koss, for UE, for AKG, for ATH, for JBL, for Philips, all other 4.5~5.0mm Earphones.

Specifications:
Inner diameter: 0.5cm
Outer diameter: 1.3cm 
Color: Red & Blue & Gray(send in random)
Package Weight: 3.5g / 0.12oz
Package Size: 14 * 7 * 1cm / 5.51 * 2.75 * 0.39in

Package List:
3 Pairs * Earbud Memory Foam