1.Silicone replacement ear tips compatible with bose QC20 QC20i SoundSport SIE2i IE2 IE3 headphone earbud rubber tips.2.Earbud tips material:Soft silicone material reusable and durable elastic soft to touch and comfortable for your ears.3.Silicone earbdu covers features:Water-washable durable flexible anti-static removable and replaceable.4.Silicone earbud caps with wing can replace any damaged scratched defective or missing ear bud tips give new life for your in ear earphones.5.Package Included: A box a cleaning cloth 3 pairs S/M/L earbud replacement tips (Earphones not included).If you have any questions you can contact us through Amazon.NOTE:Small items please stay away from children.